Caveman Bob

Caveman Bob by Relaxgaming is a 5-reel, 3-row video slot with 20 fixed paylines. The game carries a prehistoric adventure theme, with cavemen, woolly mammoths and other ancient beasts roaming through richly-detailed backdrops. As you play, Bob travels through three distinct worlds—Cave, Oasis and Mountain—each offering a different volatility level and a unique random wild feature. In the Cave world, stalactites may fall to lock entire reels as wilds; in the Oasis, fire embers spread into clusters of wild symbols; and in the Mountain, blizzards trigger random wilds across several positions.

Instead of a traditional free spins round, Caveman Bob has three shared features that can trigger at random during the base game: Hand of Bob, Mammoth Re-spins, and Bob’s Wheel. Hand of Bob upgrades lower-value symbols step by step until a winning combination forms. Mammoth Re-spins feature a mammoth symbol that expands into mega or colossal sizes depending on the world, then awards a respin. Bob’s Wheel is a Fortune Wheel-style bonus with a chance to win a multiplier prize.

The game does not have a free spins feature; all its bonus action comes via random events in the base game. The maximum win is capped at up to 500 times your bet. Caveman Bob runs smoothly across desktop and mobile platforms with its cartoonish visuals and immersive sound-design keeping the atmosphere engaging throughout.

You can play it for real money.