Games like ToiTony
Games like ToiTony include Getting Over It with Bennett Foddy, Mighty No. 9, Brawlhalla, Minimalism, and Skul: The Hero Slayer. We matched them by the tags players give ToiTony on Steam (Casual, Singleplayer, Action, Platformer, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

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

Mighty No. 9
Shared: Action · Platformer · Singleplayer

Brawlhalla
Shared: Casual · Platformer · Free to Play

Minimalism
Shared: Casual · Action · Platformer

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

Pogostuck: Rage With Your Friends
Shared: Psychological Horror · Platformer · Action

Deadlight
Shared: Action · Platformer · Singleplayer

My Friend Pedro
Shared: Action · Indie · Singleplayer

Rogue Legacy
Shared: Platformer · Action · Singleplayer

Return.
Shared: Casual · Action · Indie

Geometry Dash
Shared: Singleplayer · Platformer · Psychological Horror

Mark of the Ninja
Shared: Platformer · Action · Singleplayer

Dark Deception
Shared: Singleplayer · Psychological Horror · Action

Seen
Shared: Singleplayer · Indie · Platformer

A Difficult Game About Climbing
Shared: Singleplayer · Psychological Horror · Platformer

Super Fancy Pants Adventure
Shared: Action · Casual · Platformer

Chinese Parents
Shared: Casual · Psychological Horror · Singleplayer

Jump King
Shared: Psychological Horror · Platformer · Indie

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

BEEP
Shared: Platformer · Singleplayer · Indie

Hollow Knight
Shared: Platformer · Singleplayer · Indie

Zup! S
Shared: Casual · Singleplayer · Indie

Poppy Playtime
Shared: Singleplayer · Psychological Horror · Free to Play

Sonic the Hedgehog 4 Episode 1
Shared: Platformer · Action · Singleplayer