Games like iaidoka_interlude
Games like iaidoka_interlude include Celeste, Shovel Knight: Treasure Trove, Katana ZERO, Super Meat Boy, and Skul: The Hero Slayer. We matched them by the tags players give iaidoka_interlude on Steam (Action, Indie, Platformer, Pixel Graphics, and Retro): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Pixel Graphics · Indie · Difficult

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

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Super Meat Boy
Shared: Platformer · Indie · Difficult

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

Freedom Planet
Shared: Action · Platformer · Indie

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

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · Platformer

SANABI
Shared: Action · Pixel Graphics · Indie

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

The Messenger
Shared: Platformer · Retro · Pixel Graphics

Jump King
Shared: Indie · Difficult · Pixel Graphics

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

VVVVVV
Shared: Pixel Graphics · Platformer · Indie

Hollow Knight: Silksong
Shared: Indie · Difficult · Platformer

Risk of Rain (2013)
Shared: Indie · Action · Platformer

Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Difficult

UFO 50
Shared: Indie · Action · Pixel Graphics

Momodora III
Shared: Action · Indie · Platformer

Cuphead
Shared: Platformer · Difficult · Indie

Rabi-Ribi
Shared: Anime · Pixel Graphics · Indie

Bloodstained: Curse of the Moon 2
Shared: Action · Pixel Graphics · Retro

Axiom Verge
Shared: Indie · Platformer · Pixel Graphics