Single-player games like Caveman World: Mountains of Unga Boonga
Below are 14 single-player Steam games similar to Caveman World: Mountains of Unga Boonga, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Caveman World: Mountains of Unga Boonga page.
Ranked picks
- 1
One More Roll
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Casual with Caveman World: Mountains of Unga Boonga.
One More Roll is a marble game heavily influenced by Super Monkey Ball & Marble Blast. So far the game has 100+ Levels across 7 different worlds with many more to come in the future. Enjoyable both for casual players and hardcore speedrunners.
- 2
Downwell
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.
- 3
Snowball Saves Summer
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Casual with Caveman World: Mountains of Unga Boonga.
Roll and fling Snowball through 30 levels across multiple worlds to bring the kidnapped Snow Queen back to the North Pole. Each level has three Golden Snowflakes that unlock special rewards and upgrades when collected. Defeat the boss of each world, rescue the queen, and save summer!
- 4
Bighead Runner
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Bighead Runner is an arcade endless runner that challenges you to collect coins and conquer the leaderboards! Dash, jump, and slide through procedurally generated stages, striving to beat your best score and unlock awesome skins.
- 5
Clustertruck
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie with Caveman World: Mountains of Unga Boonga.
Clustertruck is a chaotic physics based truckformer. Jump your way through insane levels in a game of "the floor is lava" on top of speeding trucks driven by terrible drivers.
- 6
Winexy
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Winexy is a realistic 3D rolling ball game with a simple gameplay and entertaining action.
- 7
Slime-san: Superslime Edition
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Slime-san was minding his own business when suddenly… A giant worm appeared and gobbled him up! Deep within the worm’s belly, Slime-san has to face a decision: Be digested by the incoming wall of stomach acid... Or jump, slide and slime his way through the worm and back out its mouth!
- 8
Polyball
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Casual with Caveman World: Mountains of Unga Boonga.
Get ready to enter a new era of physics platforming. Polyball is a classic ball rolling game in the vein of Super Monkey Ball, Marble Madness, and Marble Blast - while taking cues from games such as the Sonic series, Trackmania, and Mario Kart.
- 9
Bad Rats Show
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie with Caveman World: Mountains of Unga Boonga.
Bad Rats Show is a physics puzzle game where the rats exact their bloody revenge against their main enemies: the Cats. Solve puzzles in 2D and 3D maps using physics, objects and specially trained Rats. All new Rats and Cats, but with the same classic and questionable Bad Rats humor.
- 10
The Deed
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Adventure with Caveman World: Mountains of Unga Boonga.
A keenly dark twist on the traditional murder mystery setting, The Deed is an Adventure/RPG game about getting away with murder. Arran Bruce, the rightful heir to Dunshiel House, returns home to settle a score with his estranged family.
- 11
Space Pilgrim Episode I: Alpha Centauri
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Captain Gail Pilgrim has been flying starships since she was a kid, ferrying passengers between planets and space stations across the galaxy. She has no reason to expect that this latest trip to Alpha Centauri will be anything special, even if her passengers are a little more diverse than usual....
- 12
Space Pilgrim Episode II: Epsilon Indi
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
One year after the events of Episode I, Captain Pilgrim is once again carrying a shipload of passengers between star systems. This time her guests include a mysterious priestess, a wayward youth and a robotics genius.
- 13
Space Pilgrim Episode IV: Sol
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Locked away in the most secure prison in the galaxy, with little hope of escape, Gail Pilgrim faces the most difficult ordeals of her life. Her only hope lies in trusting those who she has come to regard as her friends.
- 14
Space Pilgrim Episode III: Delta Pavonis
Single-player alternative to Caveman World: Mountains of Unga Boonga — playable solo, no multiplayer required. Shares Indie and Adventure with Caveman World: Mountains of Unga Boonga.
Still reeling from the life-changing events of the previous episode, Gail seeks out a safe haven with her father in the Delta Pavonis system. However, she soon learns that the politics of Planet Leto can be as treacherous and unpredictable as the local weather.