Single-player games like Billy 101
Below are 16 single-player Steam games similar to Billy 101, 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 Billy 101 page.
Ranked picks
- 1
ElecHead
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
⚡＋🤖＋🧩
- 2
Berserk Boy
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
BERSERK BOY is a high speed action packed Platformer, with Metroidvania elements. Packed with vibrant and stylish pixel art. Go Berserk! as you change into different forms and use the power of Lightning, Fire, Ice, Air, and Earth to save the planet!
- 3
MotionRec
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
MotionRec is a recording puzzle action game where you progress through stages by recording and playing back your own movements.
- 4
Blocks That Matter
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Adventure with Billy 101.
When indie game developers Alexey and Markus are in trouble, their only hope comes from their creation.
- 5
The Last Cube
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Adventure with Billy 101.
Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.
- 6
Gravity Circuit
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
Gravity Circuit is a flashy action packed 2D platformer in the spirit of console classics. Follow Kai, a lone operative war hero who harnesses the mysterious powers of the Gravity Circuit, on an adventure in a futuristic world inhabited by sentient robots.
- 7
Tales From Space: Mutant Blobs Attack
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
A sci-fi puzzle-platformer of cataclysmic proportions! Evolve from a tiny captive into a world-eating giant. Use your mutant blob powers to devour the pathetic humans and all of civilization!
- 8
PONCHO
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
A robot, a poncho and a journey of discovery! Make your way through this wonderful world of pixelated parallax platforming to solve the ultimate puzzle: who is Poncho?
- 9
Pets at Work
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Adventure with Billy 101.
Some pets got lost from their owners in an office and now need to work together, using boxes, mats, buttons, climb on shelves and tables or just make a mess trying to find them in this colorful local co-op game!
- 10
Virtuous Western
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
Virtuous Western is a strategy game located in the old west, where our protagonist must eliminate all enemies in the area, using a limited amount of bullets to recover your stolen horse.
- 11
Doomed Lands
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Adventure with Billy 101.
A diabolical demon dooms a teeming island to destruction. Five legendary lieutenants and their minions descend every seven days…but that allows ample time to prepare. Survive, craft, train, and gear up to defend the island!
- 12
Kinduo
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Adventure with Billy 101.
Kinduo is a local cooperative game where two elemental friends overcome obstacles to return to their island, push boxes, use electricity to connect objects, break ice blocks, blow things up and more in this cute and colorful co-op game!
- 13
Tricks Magician
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Action and Indie with Billy 101.
Tricks Magician is a game about a magician who has been trapped in an alternate reality because of his assistant rabbit's revenge, and now must overcome several challenges with a defying gravity and return to your normal world.
- 14
Doom Work
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Casual with Billy 101.
In this atypical game, your role is to prevent the working robots from finishing construction to save the forest!
- 15
The Psychoduck
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Casual with Billy 101.
The Psychoduck is a stealth game about a psychotic duck who collects crowns and has no problem killing all herons in order to increase his collection.
- 16
Blessed Work
Single-player alternative to Billy 101 — playable solo, no multiplayer required. Shares Indie and Casual with Billy 101.
A new work appears, but for some reason the lack of security is everywhere, place objects, activate buttons, move things and do everything in your power to prevent your workers from dying trying to finish the construction in this lemmings-style game!