Games like I am Reptile
Games like I am Reptile include SANABI, Rogue Legacy 2, Sonic Superstars, Hollow Knight, and Ori and the Will of the Wisps. We matched them by the tags players give I am Reptile on Steam (Adventure, Action, Arcade, Platformer, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

Rogue Legacy 2
Shared: Arcade · Action · Platformer

Sonic Superstars
Shared: Action · Adventure · Platformer

Hollow Knight
Shared: Platformer · Adventure · 2D

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

Cuphead
Shared: Platformer · Cartoon · 2D

Trine 5: A Clockwork Conspiracy
Shared: Adventure · Action · Platformer

Mark of the Ninja
Shared: Platformer · Action · Adventure

Pizza Tower
Shared: 2D Platformer · Platformer · Cartoony

Sonic Mania
Shared: Platformer · 2D · Adventure

Monster Boy and the Cursed Kingdom
Shared: Adventure · Action · Platformer

Anomaly Agent
Shared: 2D Platformer · Platformer · Side Scroller

Deadlight
Shared: Action · Platformer · Adventure

Nine Sols
Shared: Action · Platformer · 2D

Thank Goodness You're Here!
Shared: Adventure · 2D Platformer · Platformer

Broforce
Shared: Action · Platformer · 2D

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

Prince of Persia The Lost Crown
Shared: Action · Adventure · 2D Platformer

Pumpkin Jack
Shared: Adventure · Action · Platformer

Shiro
Shared: Adventure · Action · Platformer

Constance
Shared: Action · Platformer · Action-Adventure

Super Mombo Quest
Shared: Adventure · Action · Arcade

Well Dweller
Shared: Action · Action-Adventure · Adventure

SHINOBI: Art of Vengeance
Shared: Action · Platformer · 2D Platformer