Games like 40th Century: Void Survivor
Games like 40th Century: Void Survivor include Vampire Survivors, Skul: The Hero Slayer, Dead Cells, Hades, and Hero Siege. We matched them by the tags players give 40th Century: Void Survivor on Steam (RPG, Action, Roguelike, Singleplayer, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Pixel Graphics · Action Roguelike · Singleplayer

Skul: The Hero Slayer
Shared: Action · Roguelike · Pixel Graphics

Dead Cells
Shared: Roguelike · Adventure · Pixel Graphics

Hades
Shared: Action · Roguelike · Action Roguelike

Hero Siege
Shared: RPG · Pixel Graphics · Action RPG

Hades II
Shared: Action · Roguelike · RPG

Halls of Torment
Shared: Pixel Graphics · Roguelike · Action

Rogue Legacy
Shared: Roguelike · Action · Singleplayer

Dungreed
Shared: Roguelike · Action · Pixel Graphics

Streets of Rogue
Shared: RPG · Pixel Graphics · Roguelike

Heroes of Hammerwatch II
Shared: RPG · Action · Roguelike

Death Must Die
Shared: RPG · Pixel Graphics · Action

UnderMine
Shared: RPG · Pixel Graphics · Action

The Binding of Isaac: Rebirth
Shared: Roguelike · Pixel Graphics · Action Roguelike

Children of Morta
Shared: Roguelike · Pixel Graphics · RPG

Moonlighter
Shared: Pixel Graphics · Roguelike · RPG

Sephiria
Shared: Roguelike · Action · RPG

Gunfire Reborn
Shared: Roguelike · Action · Roguelite

Black Myth: Wukong
Shared: Action · RPG · Action RPG

Enter the Gungeon
Shared: Roguelike · Pixel Graphics · Action Roguelike

Fallout 4
Shared: RPG · Singleplayer · Adventure

BioShock Infinite
Shared: Action · RPG · Singleplayer

Rogue Heroes: Ruins of Tasos
Shared: RPG · Action · Pixel Graphics

Megabonk
Shared: Roguelike · Action · Action Roguelike