Games like Lizard
Games like Lizard include Shovel Knight: Treasure Trove, Hollow Knight, SANABI, Hollow Knight: Silksong, and Sonic Mania. We matched them by the tags players give Lizard on Steam (Action, Adventure, Indie, Retro, and 2D): closest matches first, and among equally close ones the better-known games.

Shovel Knight: Treasure Trove
Shared: Retro · Platformer · Indie

Hollow Knight
Shared: Platformer · Indie · 2D

SANABI
Shared: Action · Adventure · Pixel Graphics

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

Sonic Mania
Shared: 2D · Retro · Platformer

Celeste
Shared: Indie · Pixel Graphics · Difficult

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

Gato Roboto
Shared: Action · Indie · Adventure

Axiom Verge
Shared: Indie · Action · Platformer

Broforce
Shared: Action · 2D · Pixel Graphics

Bloodstained: Curse of the Moon
Shared: Action · Retro · Pixel Graphics

Jump King
Shared: Indie · Adventure · Action

Angry Video Game Nerd Adventures
Shared: Action · Indie · Adventure

Out There Somewhere
Shared: Indie · Adventure · Platformer

Super Meat Boy
Shared: Indie · Platformer · 2D

The Messenger
Shared: Retro · Platformer · Action

Rain World
Shared: Indie · Difficult · Platformer

VVVVVV
Shared: Indie · Pixel Graphics · Platformer

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Freedom Planet
Shared: Action · Platformer · Indie

Sonic Origins
Shared: Action · Adventure · Retro

UFO 50
Shared: Indie · Action · Retro

Hyper Light Drifter
Shared: Indie · Adventure · Action

Volgarr the Viking
Shared: Action · Indie · Platformer