Games like Project: R.E.B.O.O.T 2
Games like Project: R.E.B.O.O.T 2 include SANABI, Hollow Knight, BEEP, Super Fancy Pants Adventure, and Dust: An Elysian Tail. We matched them by the tags players give Project: R.E.B.O.O.T 2 on Steam (Action, Adventure, Casual, Indie, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

Hollow Knight
Shared: Platformer · Indie · 2D

BEEP
Shared: Adventure · Indie · Platformer

Super Fancy Pants Adventure
Shared: Action · Adventure · Indie

Dust: An Elysian Tail
Shared: Action · Platformer · Indie

Sonic Superstars
Shared: Action · Adventure · Platformer

Jump King
Shared: Indie · Adventure · Psychological Horror

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Pikuniku
Shared: Adventure · Indie · Casual

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Celeste
Shared: Indie · Platformer · 2D Platformer

Hollow Knight: Silksong
Shared: Indie · 2D · Platformer

Minimalism
Shared: Action · Casual · Indie

Planet of Lana
Shared: Action · 2D Platformer · Adventure

Pizza Tower
Shared: Indie · 2D Platformer · Platformer

Katana ZERO
Shared: Action · Platformer · Indie

Getting Over It with Bennett Foddy
Shared: Psychological Horror · Platformer · Indie

Rogue Legacy 2
Shared: Action · Platformer · Indie

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

Laughing to Die
Shared: Adventure · Casual · Platformer

Mark of the Ninja
Shared: Platformer · Action · Indie

F.I.S.T.: Forged In Shadow Torch
Shared: Action · Adventure · Platformer

SteamWorld Dig 2
Shared: Adventure · Action · Indie