Games like Space Battle Arena
Games like Space Battle Arena include Vampire Survivors, Cyberhunt, Megabonk, Timberman, and UFO 50. We matched them by the tags players give Space Battle Arena on Steam (Indie, Arcade, Singleplayer, Space, and Survival): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Indie · Singleplayer · Arcade

Cyberhunt
Shared: Indie · Arcade · Casual

Megabonk
Shared: Indie · Survival · Singleplayer

Timberman
Shared: Indie · Casual · Singleplayer

UFO 50
Shared: Indie · Arcade · Retro

Papers, Please
Shared: Indie · Singleplayer · Pixel Graphics

The Escapists
Shared: Singleplayer · Indie · Pixel Graphics

A Dance of Fire and Ice
Shared: Indie · Singleplayer · Arcade

Starbound
Shared: Space · Survival · Indie

To The Core
Shared: Arcade · Indie · Casual

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

Terraria
Shared: Survival · Indie · Pixel Graphics

Exit the Gungeon
Shared: Indie · Arcade · Singleplayer

Forager
Shared: Indie · Survival · Pixel Graphics

Breathedge
Shared: Singleplayer · Space · Indie

Razortron 2000
Shared: Indie · Arcade · Casual

LUFTRAUSERS
Shared: Indie · Arcade · Singleplayer

Planes, Bullets and Vodka
Shared: Arcade · Casual · Action

Shovel Knight: Treasure Trove
Shared: Indie · Retro · Singleplayer

Hotline Miami
Shared: Indie · Action · Pixel Graphics

Retrowave
Shared: Indie · Casual · Retro

Brotato
Shared: Singleplayer · Survival · Arena Shooter

SANABI
Shared: Singleplayer · Indie · Action

Defy Gravity Extended
Shared: Indie · Space · Singleplayer