Games like 8 Bit Space
Games like 8 Bit Space include Hollow Knight, Hollow Knight: Silksong, F.I.S.T.: Forged In Shadow Torch, Ori and the Will of the Wisps, and The Messenger. We matched them by the tags players give 8 Bit Space on Steam (Metroidvania, 2D Platformer, Exploration, Retro, and Adventure): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · Exploration

Hollow Knight: Silksong
Shared: Metroidvania · Exploration · 2D

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · 2D Platformer · Action

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

The Messenger
Shared: Metroidvania · Retro · Platformer

Dust: An Elysian Tail
Shared: Metroidvania · Action · Platformer

Axiom Verge
Shared: Metroidvania · Platformer · Action

Prince of Persia The Lost Crown
Shared: Metroidvania · 2D Platformer · Exploration

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · 2D Platformer · Exploration

Gato Roboto
Shared: Metroidvania · Action · Adventure

Öoo
Shared: Metroidvania · 2D Platformer · Exploration

ANIMAL WELL
Shared: Metroidvania · Exploration · Platformer

SANABI
Shared: 2D Platformer · Action · Adventure

VVVVVV
Shared: 2D Platformer · Platformer · Retro

Haiku, the Robot
Shared: Metroidvania · Exploration · Adventure

Sonic Origins
Shared: 2D Platformer · Action · Retro

Castlevania Advance Collection
Shared: Metroidvania · 2D Platformer · Retro

UnEpic
Shared: Metroidvania · Action · Platformer

Rain World
Shared: Exploration · Platformer · 2D Platformer

Rogue Legacy 2
Shared: Metroidvania · Action · Platformer

Leap Year
Shared: Exploration · 2D Platformer · Metroidvania

Narita Boy
Shared: Retro · Action · Adventure

Pseudoregalia
Shared: Metroidvania · Exploration · Platformer

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