Games like Achieve-Its
Games like Achieve-Its include Celeste, Pikuniku, Sonic Superstars, SANABI, and Sonic Origins. We matched them by the tags players give Achieve-Its on Steam (Action, Adventure, Casual, Platformer, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

Pikuniku
Shared: Adventure · Casual · Action

Sonic Superstars
Shared: Action · Adventure · Platformer

SANABI
Shared: Action · Adventure · 2D Platformer

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Super Meat Boy
Shared: Platformer · Precision Platformer · 2D Platformer

Geometry Dash
Shared: 2D · Precision Platformer · Platformer

Webbed
Shared: 2D Platformer · Cute · Platformer

Slime Rancher
Shared: Adventure · Cute · Colorful

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

Hollow Knight
Shared: Platformer · 2D · Adventure

Downwell
Shared: Precision Platformer · Platformer · Action

BEEP
Shared: Adventure · Platformer · Action

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

Super Fancy Pants Adventure
Shared: Action · Adventure · Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Sonic Mania
Shared: Platformer · 2D · Adventure

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

Janosik
Shared: Action · Adventure · Casual

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

SONIC X SHADOW GENERATIONS
Shared: Action · Platformer · Adventure

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

Woodle Tree Adventures
Shared: Adventure · Platformer · Action

VVVVVV
Shared: Platformer · Precision Platformer · 2D Platformer