Single-player games like Billy Saves the World
Below are 8 single-player Steam games similar to Billy Saves the World, 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 Saves the World page.
Ranked picks
- 1

Insect Adventure
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Action and Indie with Billy Saves the World.
In this high speed action focused metroidvania, cute bug critters face off against dark abominations from the abyss. Grab a hammer and unleash fury on soulless beasts while blasting through open ended underground zones where you dictate the pace.
- 2

Fledge
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Indie and Adventure with Billy Saves the World.
Fledge is a 2D platform game in which the player takes on the role of Corentin, a young pigeon who takes flight to find his idol and become, like him, a great explorer. However, this hasty flight is far from a success... Help him make his dream come true!
- 3

Constance
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Action and Indie with Billy Saves the World.
Constance is a 2D hand-drawn action adventure featuring a paintbrush-wielding artist, striving to escape from a colorful but decaying inner-world, created by her declining mental health.
- 4

RUBATO
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Action and Indie with Billy Saves the World.
RUBATO, an experimental, 2D physics-based take on the collect-a-thon genre!
- 5

Leap Year
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Action and Indie with Billy Saves the World.
Leap Year is a clumsy platformer about knowledge and discovery. Explore a compact, hand drawn world filled with hidden paths. Understand the game’s secrets to reach new areas and collect all the pages of your calendar.
- 6

Supraland
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Action and Indie with Billy Saves the World.
Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.
- 7

Babushka's Glitch Dungeon
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Action and Indie with Billy Saves the World.
Oh hello dearie.. Babushka needs to clean up her big magical cellar. Use hag magic, or just hit stuff with your broom.
- 8

Toki Tori 2+
Single-player alternative to Billy Saves the World — playable solo, no multiplayer required. Shares Indie and Adventure with Billy Saves the World.
Toki Tori 2+ may look cute, but it’s a challenging puzzle adventure game. Whistle and stomp are the only moves you need to solve increasingly complex puzzles, as you go anywhere, anytime on a lush forest island.