Games like I'm Determined to Make 3A: 01/65
Games like I'm Determined to Make 3A: 01/65 include Brawlhalla, Planet of Lana, Pizza Tower, Bing in Wonderland, and Ori and the Will of the Wisps. We matched them by the tags players give I'm Determined to Make 3A: 01/65 on Steam (Casual, Action, Platformer, 2D Platformer, and Cartoony): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Casual · 2D Platformer · Platformer

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

Pizza Tower
Shared: 2D Platformer · Cartoony · Platformer

Bing in Wonderland
Shared: Casual · 2D Platformer · Cartoony

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

Sonic Origins
Shared: Action · 2D Platformer · Platformer

Hoa
Shared: 2D Platformer · Hand-drawn · Cute

Hollow Knight
Shared: Platformer · Indie · Action

Super Fancy Pants Adventure
Shared: Action · Casual · Platformer

Pikuniku
Shared: Casual · Cute · Action

Laughing to Die
Shared: Casual · Platformer · 2D Platformer

Sonic Superstars
Shared: Action · Platformer · Casual

Twin Shot Deluxe
Shared: Casual · Action · 2D Platformer

Oozi: Earth Adventure
Shared: Platformer · 2D Platformer · Casual

Tribal Hunter
Shared: Action · 2D Platformer · Casual

SANABI
Shared: Action · 2D Platformer · Platformer

KarmaZoo
Shared: Casual · Action · Platformer

Thank Goodness You're Here!
Shared: Casual · 2D Platformer · Hand-drawn

Webbed
Shared: 2D Platformer · Cute · Platformer

The Purring Quest
Shared: Platformer · Cute · Action

Celeste
Shared: Platformer · 2D Platformer · Indie

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Casual · Platformer

Nine Sols
Shared: Platformer · Action · Hand-drawn

The Darkest Tales — Into the Nightmare
Shared: Platformer · 2D Platformer · Adventure