Games like Retro Space Shooter 8-Bit
Games like Retro Space Shooter 8-Bit include Exit the Gungeon, Vampire Survivors, Rogue Legacy 2, Cyberhunt, and UFO 50. We matched them by the tags players give Retro Space Shooter 8-Bit on Steam (Adventure, Action, Arcade, Bullet Hell, and Indie): closest matches first, and among equally close ones the better-known games.

Exit the Gungeon
Shared: Arcade · Action · Adventure

Vampire Survivors
Shared: Bullet Hell · 2D · Indie

Rogue Legacy 2
Shared: Arcade · Action · Adventure

Cyberhunt
Shared: Action · Adventure · Indie

UFO 50
Shared: Action · Indie · Arcade

LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell

God of War
Shared: Action · Adventure · Singleplayer

BALL x PIT
Shared: Action · Arcade · Bullet Hell

Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Action · Indie

Windowkill
Shared: Action · Indie · Bullet Hell

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Dungeon Munchies
Shared: Action · Adventure · Indie

Wuthering Waves
Shared: Action · Adventure · Free to Play

SANABI
Shared: Action · Adventure · 2D

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

ICEY
Shared: Action · Adventure · Indie

Crimson Desert Enhanced
Shared: Action · Adventure · Singleplayer

Streets of Rage 4
Shared: Action · Indie · Arcade

Five Nights at Freddy's: Into the Pit
Shared: Adventure · 2D · Action

Bloody Hell
Shared: Bullet Hell · Indie · Free to Play

Archvale
Shared: Adventure · Action · Bullet Hell

Hollow Knight: Silksong
Shared: Indie · 2D · Adventure

BEEP
Shared: Adventure · Indie · 2D

TouHou Makuka Sai ~ Fantastic Danmaku Festival
Shared: Action · Adventure · Bullet Hell