Games like I was rebuilt
Games like I was rebuilt include Duck Game, Hollow Knight, Gang Beasts, Celeste, and Broforce. We matched them by the tags players give I was rebuilt on Steam (Indie, Action, Adventure, Platformer, and Local Multiplayer): closest matches first, and among equally close ones the better-known games.

Duck Game
Shared: Action · Multiplayer · Local Multiplayer

Hollow Knight
Shared: Platformer · Indie · Adventure

Gang Beasts
Shared: Action · Multiplayer · Funny

Celeste
Shared: Indie · Platformer · Great Soundtrack

Broforce
Shared: Action · Indie · Platformer

Hollow Knight: Silksong
Shared: Indie · Platformer · Great Soundtrack

Pizza Tower
Shared: Indie · Platformer · Great Soundtrack

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Adventure

Human Fall Flat
Shared: Adventure · Funny · Multiplayer

SANABI
Shared: Action · Adventure · Indie

Katana ZERO
Shared: Action · Platformer · Indie

Move or Die
Shared: Action · Multiplayer · Local Multiplayer

Pikuniku
Shared: Indie · Adventure · Action

Ori and the Will of the Wisps
Shared: Platformer · Action · Adventure

Timberman
Shared: Indie · Action · Multiplayer

Angry Video Game Nerd Adventures
Shared: Indie · Action · Platformer

SpeedRunners
Shared: Indie · Multiplayer · Local Multiplayer

No Time To Explain Remastered
Shared: Indie · Action · Adventure

Skul: The Hero Slayer
Shared: Indie · Action · Platformer

Monster Hunter: World
Shared: Action · Multiplayer · Adventure

Dungeon Munchies
Shared: Indie · Action · Adventure

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Funny

Getting Over It with Bennett Foddy
Shared: Indie · Singleplayer · Platformer

Grand Theft Auto V Legacy
Shared: Action · Multiplayer · Adventure