Caveman Bob

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Relax Gaming

Caveman Bob

Free spinsBitcoin Slots

RTP96.49%

VolatilityMedium

Max winx500

Lines20

Hit rate17.87%

ThemeAncient civilizations

Provably Fair
Instant Crypto Payouts
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Written byElenaUpdated October 4, 2026

Bob’s Stone Wheel Hits Hard

The Caveman Bob slot looks light and cartoonish, but the constant random features made my 500-spin test more active than I expected.

Caveman Bob is a medium volatility slot from Relax Gaming with 96.49% RTP and 500x max win potential. It plays on a 5×3 grid with 20 fixed left-to-right paylines, no free spins and no bonus buy. Random features drive the pace, favouring steady action over a huge jackpot hunt.

Key takeaways

The 500x cap feels modest, but it keeps the game away from brutal high-volatility chase territory. I tested the Caveman Bob slot on SatoshiHero using a real 500-spin Cave session and a 1,000-spin simulator projection.

Best play: There’s no bonus buy or free spins mode, so your real choice is stake size and patience for random features.
RTP / volatility: Official RTP is 96.49% with medium volatility, matching the test’s frequent small-to-medium feature activity.
Max win: The top win is 500x, so you should expect a modest ceiling compared with bigger modern slots.
Risk note: Features can fire often, but one 500-spin session doesn’t predict your next result.
Bankroll note: At $2.00 per spin, the simulator’s middle 90% of 1,000-spin runs ranged from $428.20 down to $340.60 up.

Table of Contents

How Caveman Bob slot Works
Reels and lines
Symbol values
Theme & First Impressions
Stone Age setting
Visual feel
Location Travel and the Map
Finding the map
Choosing locations
Bob’s Wheel
Wheel prizes
Test results
Mammoth Re-Spin
Colossal symbols
Session outcome
Hand of Bob
Upgrade mechanic
Why it matters
Location Wild Features
Cave wilds
Bigger locations
Shared Feature Draws
Catch animation
Feature pool
RTP, Volatility & Our Caveman Bob slot Test
Simulator projection
Our 500-spin session
Frequently Asked Questions About Caveman Bob
Final Verdict

How Caveman Bob slot Works

Caveman Bob slot works as a 5×3, 20-line game where all wins pay left to right. Every feature can trigger during normal spins, so you don’t wait for scatters or a separate round.

The structure matters because you can read wins fast. You see the five reels, track the 20 fixed paylines, and know that Wilds can help build line hits. I like that clarity, because the feature system already gives you enough to watch.

Wolf symbols and Mammoth form line win — The base line paid $7.50 at my stake.

Reels and lines

The 5×3 layout uses fixed paylines, not ways, clusters or Megaways. Wins need matching symbols from the left side, and the game pays through the active line set. You don’t choose lines, so your stake controls the cost per spin.

At my $2.00 test stake, the grid felt easy to follow on quick spin. The readable reel frame and simple click actions suit both mobile and desktop play. You still need to watch the screen, because some features pause autoplay.

Symbol values

Bob the caveman and the Wild sit at the top of the paytable. Five of either symbol pays $50.00, four pays $30.00, and three pays $8.00. The Wild substitutes for every paying symbol, which gives it real value in a 20-line setup.

Wild and Bob top the paytable — The premium symbols showed $50 for five.

The Mammoth pays $25.00, $15.00 and $4.00. The Woolly Rhino pays $20.00, $10.00 and $3.00, while the Wolf pays $15.00, $7.50 and $2.50. The blue Dodo lands below them at $10.00, $5.00 and $2.00.

Low symbols use carved stones with glowing gems. Five red spade stones pay $8.00, orange hearts pay $7.00, purple clubs pay $6.00, and blue diamonds pay $5.00. Each stone pays $3.00 for four and $1.00 for three.

Gem stone symbols show lower payouts — The low stones topped out at $8.00.

Numbers indicate a compact paytable rather than a high-ceiling one. You need features to lift the session, but the base rules stay simple enough that you can track each result without pausing. That simple base game matters because every bonus layer sits on top of these fixed lines.

Theme & First Impressions

The theme is a cartoon Stone Age trip with Bob starting in a cave, then potentially moving to the Oasis and Mountain areas. You get a fire, tusks and clay pots behind the reels, plus rough rock and bone around the grid.

Rock and bone frame around cave reels — The cave screen settled on my $2.00 stake.

The caveman bob cartoon style isn’t subtle, but it reads clearly. I don’t think the cave setting alone would carry the game for long. The location bar above the reels adds the missing hook, because you can see there’s more than one environment.

Stone Age setting

Bob starts inside the Cave, and that area framed all 500 spins in my test. The game hints at a wider trip through its location bar, with the jungle Oasis and snowy Mountain peak sitting beyond the first room. You notice that goal even if the Map never appears.

If you like character-led adventure slots, Wild Hike gives you another journey-style comparison with more emphasis on movement and setting. This game feels tighter and more feature-led, while Wild Hike leans harder into the travel mood.

Visual feel

The reels use chunky symbols and strong colour contrast, so you don’t need to squint at values. Mammoths, rhinos, wolves and dodos all look distinct. I prefer that practical clarity over prettier art that hides what just landed.

Insight: Caveman Bob uses three separate locations, and after all three have appeared, you can choose where Bob stays.

The theme won’t win originality awards, and you’ve seen cavemen before. Still, the changing locations give the game more movement than a static cave backdrop. The theme works best because those locations affect features, not just background art.

Location Travel and the Map

Bob changes location only after finding a Map through the catch target tied to his current area. That makes travel feel like a feature event, not a basic menu choice.

The three locations are Cave, Oasis and Mountain. In the Cave, Bob needs to catch a Hog. In the Oasis, he needs a Fish, and on the Mountain he needs a Pterodactyl Egg. After the catch, the game selects a new location at random.

Hog Fish and Egg above Wild features — The location panel showed each catch target clearly.

Finding the map

A catch can start movement, but it can also lead into a shared feature instead. That distinction matters because I saw around nine catch animations in the Cave and still never found the Map. You may get feature action without moving anywhere.

When a Map appears, Bob moves after the round ends. That delay keeps the spin result clean before the next location loads. I like that pacing, because it avoids dumping too many events onto one screen.

Choosing locations

Once all three locations have appeared, random moves stop. You can then choose where Bob stays from the map. That’s the point where the slot gives you some control over the feature profile.

The Cave has 96.49% RTP, the Oasis has 96.50%, and the Mountain has 96.49%.

Key Stat: The Oasis has the slightly higher listed RTP at 96.50%, but all three location RTPs sit very close together.

Numbers indicate location choice matters more for feature style than headline return. Higher locations make features rarer but bigger, so you trade frequency for punch. I’d treat the map as a feature preference tool, not an RTP hunt.

Bob’s Wheel

Bob’s Wheel is a simple one-spin prize feature, and in my test it produced the clearest standout wins. The wheel spins once and pays the cash prize or bet multiple it lands on.

At a $2.00 stake, the wheel can pay up to $100. That limit sounds plain on paper, but the feature landed at useful moments in my session. The best part is the speed, because you get an instant result without entering a long bonus.

Stone wheel waits beside Bob — The wheel was ready for my manual click.

Wheel prizes

The wheel needs a manual click to start. If you run autoplay, play pauses until you press the wheel button. That’s slightly clunky, but it also stops the feature from slipping past unnoticed.

Strategy Insight: If you use autoplay, watch for Bob’s Wheel because it needs a manual click before play continues.

I don’t mind the extra click. The wheel creates a clean break in the rhythm, and you know the result within seconds. You also avoid the drag of a bonus round that takes ten spins to say very little.

Test results

My first wheel result came at spin 24 with an x6 prize worth $12.00. Spin 68 hit an $80.00 Mega Win, and spin 195 paid $100.00 as another Mega Win. A separate $120.00 hit landed at spin 262, adding to the mid-session lift.

Mega Win banner shows one hundred dollars — The wheel paid $100.00 on screen.

The $100.00 result felt strong because the game’s ceiling stays capped at 500x. In a bigger-cap slot, that hit might feel minor. Here, it gave the session a real pulse without pretending to be a life-changing event.

Bob’s Wheel is simple, but it did most of the memorable heavy lifting in my 500-spin session. The feature gives the game its quickest bursts without needing a separate bonus round.

Mammoth Re-Spin

Mammoth Re-Spin adds oversized Mammoth symbols to the reels, which can create stronger line-hit potential. The feature triggers a re-spin where most Mammoth symbols can land as Colossal Mammoths.

The size depends on location. Oasis can show 2×2 Colossal Mammoths, Cave can show 2×2 and 3×3, and Mountain can show 2×2, 3×3 and 4×4. That scaling gives the map a real mechanical purpose.

Colossal Mammoth covers right reels — The 2×2 Mammoth covered reels four and five.

Colossal symbols

Large Mammoth symbols matter because they cover multiple reel positions. More covered positions can improve line-hit potential across fixed paylines. You still need the reels to connect, so don’t read size as guaranteed value.

The math suggests the feature has practical impact, not pure spectacle. A bigger symbol can touch more lines, and that suits a 20-line game. I like that design more than random animation with no clear payout logic.

Session outcome

During my late hot run, Mammoth Re-Spin landed a 2×2 Colossal Mammoth on the right side of the reels. It appeared near the stretch where spin 422 paid $220.00 and the next 20 spins added $45.00, $60.00 and $100.00. That cluster changed the whole session.

Wild Yield makes a useful comparison if you like compact feature mechanics that improve normal-spin potential without a separate free spins round. Caveman Bob feels more character-driven, while Wild Yield focuses more tightly on yield-style feature impact.

Mammoth Re-Spin isn’t the flashiest part of the game. It feels more tactical than dramatic, because symbol size drives the excitement. You’ll appreciate it most when you understand how much board space one Mammoth can cover.

Hand of Bob

Hand of Bob improves a weak spin by upgrading the lowest visible symbol until the result pays more. It’s a rescue feature, not a free spins mode.

Bob’s hand enters the reels and changes the lowest visible symbol into a higher one. The upgrade repeats until the spin pays more than before, and it can continue after that point. You get a direct improvement, but not a whole new bonus round.

Hand wheel and Mammoth feature artwork — The shared feature artwork set up the draw.

Upgrade mechanic

The feature belongs to the shared feature pool drawn after catch animations. In plain terms, the catch happens first, the parchment draw follows, and Hand of Bob can appear from that draw. That rhythm helps explain why the base game felt busier than many 20-line slots.

I view this as a small spin enhancer. It can save a weak result, but it doesn’t change the game into a bonus-heavy machine. That’s fine, because not every feature needs to swing the balance.

Why it matters

Hand of Bob gives low-value symbol screens a second chance. You see the upgrade happen, and the spin result improves rather than simply ending flat. That gives you a little tension even when the reels start badly.

The feature also suits the medium volatility profile. It supports frequent, readable action without pushing the game into wild jackpot territory. Hand of Bob helps weaker spins feel less dead, even when it doesn’t create a huge payout.

Location Wild Features

Each location has its own Wild feature, with the Cave offering Locked Wild reels and higher areas offering bigger but rarer Wild action. This is where the map system becomes more than scenery.

In the Cave, Stalactites drop onto one to five reels at random. Each affected reel turns into a full Locked Wild reel. That’s easy to understand and strong enough to change a spin fast.

Cave wilds

The Cave mattered most in my test because all 500 spins stayed there. Its Locked Wild reel idea fits the fixed-line setup well. If one or more reels turn fully Wild, you can quickly see which paylines improved.

I like the Cave feature because it’s visual and direct. You don’t need to decode a complex meter or collect system. The reel either locks Wild or it doesn’t, and the result follows cleanly.

Bigger locations

The Oasis uses Fire Embers as Spreading Wilds, which can grow into up to 13 Wilds. The Mountain uses Wild Blizzard to drop 3 to 15 Wilds in random positions. Those higher locations sound bigger, but the rules also make features rarer there.

Warning: Higher locations can produce bigger features, but they also make features rarer, so don’t treat location choice as a guaranteed upgrade.

Wildchemy fits readers who enjoy wild-driven feature play and want another slot where Wild behavior sits at the center. This game adds location logic to that Wild focus, which gives you a clearer reason to care where Bob stands.

My test never reached Oasis or Mountain, so I’d separate live results from rule-based expectations. The Wild system gives the map meaning, even if one session may never leave the Cave.

Shared Feature Draws

After a catch animation, Caveman Bob draws one shared feature from a parchment map before showing the result. That catch-and-draw flow explains why the base game felt more active than a standard 20-line slot.

In my Cave test, Bob’s catch animation ran around nine times. Each catch drew a shared feature on the parchment map. Most of my draws landed on Bob’s Wheel, which shaped the whole test.

Parchment map lights selected feature — The parchment draw picked my next feature.

Catch animation

The rhythm is clear once you’ve seen it a few times. First, Bob catches the area target. Next, the parchment map chooses a shared feature. Then the feature plays out on the reels or wheel.

A catch can lead into a feature even when the Map doesn’t appear. That point matters because I never travelled, yet the feature activity still felt constant. You shouldn’t assume no travel means no action.

Feature pool

The shared feature pool has three named outcomes: Hand of Bob, Mammoth Re-Spin and Bob’s Wheel. Those features vary in feel, from symbol rescue to oversized Mammoths to instant wheel cash. I prefer that mix over one repeated mini-bonus.

Data shows Bob’s Wheel dominated my test draw pattern. That may not match your session, but it explains why my balance had several clear jump points. The catch-and-draw flow gives the base game a busier rhythm than its simple grid suggests.

RTP, Volatility & Our Caveman Bob slot Test

Caveman Bob has 96.49% theoretical RTP, medium volatility and a 500x maximum win, and both tests point to active but capped sessions. The numbers suggest frequent feature beats matter more than one huge top-end chase.

The cap sits low compared with many modern feature-heavy slots. That isn’t automatically bad. A lower top win can narrow the session band, which matched the simulator results and my steady balance for much of the run.

Wild Chapo 2 gives a useful contrast if you’re comparing medium-volatility games with different feature rhythms and win ceilings. Caveman Bob leans into quick random features, while other medium slots can feel more bonus-chase focused.

Simulator projection

I ran the SatoshiHero Slot Simulator on the 96.49% published return, medium volatility and 500x top win. The model used 1,000 spins at my $2.00 stake. Its median session closed $83.40 down.

The middle 90% of runs fell between $428.20 down and $340.60 up. Around a quarter of spins paid something, and a feature-sized win came roughly once in 49 spins. Hits of 100x were very rare, at about once in 13,158 spins.

Blue balance line tracks simulated spins — The simulator median finished $83.40 down.

Numbers indicate a manageable but still risky spread. You can hit a good feature run, yet short sessions can also land below the expected range. The model describes likely ranges, not a prediction for your next bankroll.

Our 500-spin session

I played 500 spins at $2.00 with quick spin on, all in the Cave. My balance started at $5,000 and ended at $5,406, so I finished $406.00 up. For most of the session, the balance stayed within about $100 of the start.

Bob’s catch animation ran around nine times. Most shared feature draws landed on Bob’s Wheel, including $12.00 at spin 24, $80.00 at spin 68 and $100.00 at spin 195. The wheel needed a click each time, so autoplay paused for it.

Gold balance line climbs after late run — My 500-spin balance finished $406.00 ahead.

Spin 422 paid $220.00, my biggest single win. The next 20 spins added $45.00, $60.00 and $100.00, including the Mammoth Re-Spin with a 2×2 Colossal Mammoth on the right. That late burst turned a steady test into a strong profit.

The theoretical RTP is the operator-published figure. A single live session doesn’t change or prove that theoretical return. Location and feature RTPs can sit slightly apart by design, while the overall published figure remains 96.49%.

The math gives frequent-feature fans a clearer match than massive top-end chasers. I wouldn’t call the ceiling exciting, but the hit rhythm gave my session more personality than the 500x cap suggests.

Frequently Asked Questions About Caveman Bob

How does Bob change location in Caveman Bob slot?

He needs a Map, found by catching the Hog in the Cave, Fish in the Oasis or Pterodactyl Egg on the Mountain. The game then moves him randomly, and after all three locations have appeared, you can choose where to stay.

What are the Wild features in Caveman Bob slot?

The Cave drops one to five Locked Wild reels. The Oasis spreads up to 13 Wilds from Fire Embers, and the Mountain drops 3 to 15 random Wilds through Wild Blizzard.

What is Bob’s Wheel in Caveman Bob slot?

Bob’s Wheel gives one stone-wheel spin that pays the prize or multiple it lands on. At a $2.00 stake, it can pay up to $100, and my test produced $12.00, $80.00 and $100.00 wheel results.

What do Hand of Bob and Mammoth Re-Spin do in Caveman Bob slot?

Hand of Bob upgrades the lowest visible symbol until the spin pays more. Mammoth Re-Spin adds Colossal Mammoths, with 2×2 in the Oasis, up to 3×3 in the Cave and up to 4×4 on the Mountain.

Does Caveman Bob have free spins or a bonus buy?

No. Caveman Bob has no free spins round and no bonus buy, so every feature triggers randomly during normal spins.

What did the 1,000-spin simulator show for Caveman Bob?

At $2.00 per spin, the median 1,000-spin session ended $83.40 down. The middle 90% of runs ranged from $428.20 down to $340.60 up.

How did your 500-spin test of Caveman Bob go?

The 500-spin Cave test finished $406.00 up, moving from $5,000 to $5,406. Bob’s Wheel paid several times, and the best single win was $220.00.

What are the RTP and max win of Caveman Bob?

The overall RTP is 96.49%, with the Cave at 96.49%, the Oasis at 96.50% and the Mountain at 96.49%. The maximum win is 500x.

Final Verdict

Caveman Bob stands out through constant random feature checks, a clear 20-line grid and a location system that affects Wild behavior. Its main drawback is the modest 500x ceiling, which can feel small if you chase giant slot potential.

My Take

I’d play this for active normal-spin sessions, not for a massive top prize. Expect wheel hits, catch animations and symbol features to create the entertainment, while the medium volatility keeps the risk profile measured.

I like how often something happened in my 500-spin Cave test. I don’t like that I never found the Map, because the Oasis and Mountain mechanics stayed rule-based rather than personally observed. The $406.00 profit helped, but the stronger signal was the feature rhythm.

The Caveman Bob slot makes sense if you value pace, simple rules and a capped win profile. Game rules and feature notes should be checked regularly, because providers and operators can adjust information during site maintenance.

Pros:

Clear structure: Fixed lines make wins easy to read during quick play.
Active feature rhythm: Catch draws kept my Cave session busy and varied.
Useful RTP: The 96.49% figure sits above many casual slots.
Readable theme: Three locations give the cartoon setup a real purpose.

Cons:

Low ceiling: The 500x cap limits major upside for jackpot hunters.
No bonus buy: You can’t jump straight into a feature round.
Map variance: My 500-spin test never reached the other locations.

Best For: This is a strong match for patient bankroll managers who like medium volatility, random feature activity and readable line wins. Huge-jackpot chasers and bonus-buy fans may feel boxed in by the 500x cap and normal-spin-only format.

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