Games like Calico
Games like Calico include Celeste, Webbed, Katana ZERO, SANABI, and Pizza Tower. We matched them by the tags players give Calico on Steam (2D Platformer, Action, Cute, Pixel Graphics, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Pixel Graphics · 2D Platformer · Platformer

Webbed
Shared: 2D Platformer · Cute · Pixel Graphics

Katana ZERO
Shared: Action · Pixel Graphics · 2D Platformer

SANABI
Shared: Action · Pixel Graphics · 2D Platformer

Pizza Tower
Shared: 2D Platformer · Pixel Graphics · Platformer

Super Meat Boy
Shared: 2D Platformer · Platformer · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Indie

Gravity Circuit
Shared: Action · Pixel Graphics · 2D Platformer

Gato Roboto
Shared: Action · Pixel Graphics · Indie

Sonic Origins
Shared: 2D Platformer · Action · Pixel Graphics

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

VVVVVV
Shared: Pixel Graphics · 2D Platformer · Platformer

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Pixel Graphics · Cute

The Messenger
Shared: Pixel Graphics · Platformer · Action

Rogue Legacy
Shared: Action · Platformer · Singleplayer

Grapple Dog
Shared: 2D Platformer · Action · Cute

Vampire Survivors
Shared: Pixel Graphics · Singleplayer · 2D

Broforce
Shared: Action · Pixel Graphics · 2D

The Purring Quest
Shared: Cute · Cats · Singleplayer

Sonic Mania
Shared: Pixel Graphics · Platformer · 2D

Momodora III
Shared: Action · Pixel Graphics · Cute

NINJA GAIDEN: Ragebound
Shared: Action · 2D Platformer · Pixel Graphics

Gensokyo Night Festival
Shared: Action · Pixel Graphics · Cute

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Platformer · Action