Games like Ichima-san
Games like Ichima-san include Pseudoregalia, Ori and the Will of the Wisps, Hollow Knight: Silksong, Hollow Knight, and Sonic Frontiers. We matched them by the tags players give Ichima-san on Steam (Metroidvania, Exploration, 3D Platformer, Hidden Object, and Trivia): closest matches first, and among equally close ones the better-known games.
Pseudoregalia
Shared: Metroidvania · 3D Platformer · Exploration
Ori and the Will of the Wisps
Shared: Metroidvania · Platformer · Exploration
Hollow Knight: Silksong
Shared: Metroidvania · Exploration · Platformer
Hollow Knight
Shared: Metroidvania · Platformer · Exploration
Sonic Frontiers
Shared: 3D Platformer · Exploration · Action-Adventure
A Hat in Time
Shared: 3D Platformer · Exploration · Cute
Castlevania: Belmont's Curse
Shared: Metroidvania · Platformer · Action RPG
Kena: Bridge of Spirits
Shared: Exploration · 3D Platformer · Action-Adventure
Afterimage
Shared: Metroidvania · Exploration · Female Protagonist
Deaths Door
Shared: 3D Platformer · Exploration · Cute
Blue Fire
Shared: Metroidvania · Exploration · 3D Platformer
Rabi-Ribi
Shared: Metroidvania · Exploration · Female Protagonist
TUNIC
Shared: Exploration · Metroidvania · Action-Adventure
Crypt Custodian
Shared: Metroidvania · Exploration · Action RPG
ANIMAL WELL
Shared: Metroidvania · Exploration · Platformer
Toree 3D
Shared: 3D Platformer · Exploration · Platformer
Tomb Raider Game of the Year
Shared: Exploration · Female Protagonist · Adventure
Touhou Luna Nights
Shared: Metroidvania · Exploration · Platformer
Bloodstained: Ritual of the Night
Shared: Metroidvania · Female Protagonist · Platformer
Rise of the Tomb Raider™
Shared: Exploration · Female Protagonist · Adventure
Shadow Man Remastered
Shared: Exploration · Metroidvania · Platformer
STAR WARS Jedi: Fallen Order™
Shared: Exploration · Action-Adventure · Platformer
Mirror's Edge™
Shared: Exploration · 3D Platformer · Action-Adventure
Well Dweller
Shared: Metroidvania · Action-Adventure · Exploration