Caveman Bob (Relax Gaming): Review

In one way or another, most gamblers have a bit of a Neanderthal streak. We chase the rush of the peaks and endure the dips while repeatedly hammering the spin button in search of that big hit. Launching Caveman Bob for the first time, though, can feel like something else entirely. The playful, cartoonish visuals might leave you wondering whether to put on Ice Age for the kids or settle in for a proper gambling session.

Set in an imagined prehistoric Pliocene, Relax Gaming transports you to an era where sabre tooth tigers, mammoths and huge birds ruled the wilderness. In this 5-reel, 3-row, 20-payline slot, you’ll follow the wandering nomad Bob as he travels between his favourite spots, each offering its own wild setup and volatility. On top of that, the game includes three randomly triggered features where you can benefit from colossal symbols, cash rewards and symbol upgrades. Team up with Bob and play from 20 cents to 100 Euros per spin on any device.

From a visual standpoint, Caveman Bob is anything but ancient. The presentation is top-tier, with a detailed, contemporary look—very much in line with Relax Gaming’s recent output. The storytelling and artwork both feel lively. With three distinct locations to explore, each brings not only its own mathematical model but also a different vibe: the Oasis with its rich scenery, the Cave as Bob’s spiritual base, and the Mountain Peak where features show up less often, yet can pay better than anywhere else.

The reels feature card suit icons styled as gemstones embedded in carved stone. The higher-paying symbols are the 5 cartoon characters: Pterodactyl birds, wolves, giant rhinoceros, mammoths and Bob himself. Bob is the top payer, awarding 25 times your stake for 5 on a full payline. The wild matches the value of the highest symbol and appears in multiple sizes, ranging from single wilds to stacked versions. More on that later.

One more thing: the engine feels smooth, and the reels spin with a satisfying motion. The action is backed by a driving, rhythmic soundtrack that keeps a primitive tone throughout.

Caveman Bob (Relax Gaming): Features

Caveman Bob doesn’t include a free spins round. Instead, you get 3 randomly triggered Shared Features. They’re considered “shared” because they can activate on any spin no matter where you are on the map. Here’s what they do:

• Hand of Bob – once it activates, the lowest-value symbol currently showing on the reels is upgraded to a higher symbol. This keeps repeating until it produces a win larger than the original win, and it may even continue beyond that point.
• Mammoth Respin – when triggered, you receive a respin. During the respin, most Mammoth symbols become colossal symbols, available in 3 sizes, with the largest being 4×4—almost filling the entire reel area. Which colossal sizes you can get depends on your current location. The Oasis offers 2×2 symbols, the Cave includes both 2×2 and 3×3 symbols, and the Mountain provides all options: 2×2, 3×3 and 4×4 colossal symbols.
• Bob’s Wheel – you’re awarded one spin on Bob’s multiplier wheel, with the possibility of winning up to 50 times your total stake.

Because the game includes three locations—each with its own maths, visuals and feature set—you’re effectively getting 3 games in 1. At the start, though, only the Cave is open. To access the other locations, you need to explore the ones available first. In practice, the unlocks happen randomly. After all three locations are unlocked, you can switch between them whenever you like. Each location also has a random wild feature. Here’s what’s included:

• The Oasis – the lowest area and where Bob heads out to hunt. If he catches fish, one of the three shared features above is triggered. Separately, Fire Embers can appear at random, landing on the reels as Spreading Wilds and potentially creating a group of up to 13 wilds. This is the low-volatility location, so wins land more often, but payouts are typically smaller.
• The Cave –  Bob’s spiritual home and where the journey starts. Here, Bob is harassed by a relentless hog; catching it triggers one of the three shared features. Randomly, between 1 and 5 Stalactites can also drop onto the reels and turn into Fully Stacked Locked Wilds. This location runs on medium volatility, offering a middle ground for risk and rewards.
• The Mountain – in the icy peaks, Bob is hunted by a giant bird, but if he manages to grab one of its nutritious eggs, one of the three shared features is activated. From time to time, a wild blizzard can also strike, randomly triggering the Random Wilds feature, which may place anywhere from 3 to 15 wilds in random positions. This is the very high-volatility location, and Random Wilds doesn’t appear often, but it also carries the strongest reward potential based on the paytable details.

Caveman Bob (Relax Gaming): Verdict

The Stone Age theme is a sharp contrast to how modern and forward-thinking Caveman Bob feels in execution. It’s an inventive slot that can take a little time to fully understand, but that complexity is also part of its appeal. The kid-like cartoon visuals and feature-packed design may put off some seasoned, hardcore players who might dismiss it as more style than substance. Casual players, on the other hand—especially those who want an engaging way to spend their deposit—could easily get hooked.

It’s refreshing to play something this original, and the lack of a free spins bonus isn’t really missed because the random features keep the action moving. The main downside is that payouts can feel a bit modest, although with potential to pocket up to 500 times your stake per single, it’s not a complete write-off. Put simply, Caveman Bob isn’t the slot to hunt for life-changing wins, but if you enjoy entertaining gameplay, it’s the kind of title that makes it tough to go back to mindlessly tapping spin.