Games like Ikao The Lost Souls
Games like Ikao The Lost Souls include Hollow Knight, Hollow Knight: Silksong, GRIS, Celeste, and Shovel Knight: Treasure Trove. We matched them by the tags players give Ikao The Lost Souls on Steam (Indie, Adventure, Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · Great Soundtrack

Hollow Knight: Silksong
Shared: Indie · Great Soundtrack · 2D

GRIS
Shared: Indie · Great Soundtrack · Adventure

Celeste
Shared: Indie · Great Soundtrack · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Great Soundtrack

Dust: An Elysian Tail
Shared: Platformer · Indie · Adventure

Out There Somewhere
Shared: Indie · Platformer · Adventure

BEEP
Shared: Indie · Adventure · Platformer

FEZ
Shared: Indie · Platformer · Adventure

Ori and the Will of the Wisps
Shared: Platformer · Great Soundtrack · Adventure

Geometry Dash
Shared: 2D · Great Soundtrack · Platformer

Cuphead
Shared: Platformer · Indie · Great Soundtrack

Pizza Tower
Shared: Indie · Great Soundtrack · Platformer

LIMBO
Shared: Indie · Platformer · Adventure

To the Moon
Shared: Indie · Great Soundtrack · Adventure

Axiom Verge
Shared: Indie · Platformer · Great Soundtrack

Sonic Mania
Shared: Platformer · 2D · Great Soundtrack

The End Is Nigh
Shared: Indie · Platformer · Adventure

Reventure
Shared: Indie · Adventure · 2D

Super Meat Boy
Shared: Platformer · Indie · 2D

Freedom Planet
Shared: Platformer · Great Soundtrack · Indie

Neva
Shared: Adventure · Indie · Platformer

Rayman® Legends
Shared: Adventure · Platformer · 2D

Nihilumbra
Shared: Indie · Adventure · Platformer