Games like Space Grunts
Games like Space Grunts include FTL: Faster Than Light, Darkest Dungeon®, XCOM: Enemy Unknown, Into the Breach, and Peglin. We matched them by the tags players give Space Grunts on Steam (Roguelite, Perma Death, Turn-Based, Difficult, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

FTL: Faster Than Light
Shared: Roguelike · Perma Death · Strategy

Darkest Dungeon®
Shared: Roguelike · Difficult · Turn-Based

XCOM: Enemy Unknown
Shared: Turn-Based Strategy · Turn-Based · Strategy

Into the Breach
Shared: Turn-Based Strategy · Strategy · Roguelite

Peglin
Shared: Roguelite · Turn-Based · Roguelike

Balatro
Shared: Roguelike · Roguelite · Strategy

Crown Trick
Shared: Roguelite · Roguelike · Perma Death

Slay the Spire
Shared: Turn-Based · Roguelike · Roguelite

Realm of the Mad God Exalt
Shared: Perma Death · Roguelike · Roguelite

The Last Spell
Shared: Turn-Based Strategy · Strategy · Turn-Based

Noita
Shared: Difficult · Roguelike · Perma Death

Void War
Shared: Roguelite · Perma Death · Difficult

Hades
Shared: Roguelite · Roguelike · Action

Stoneshard
Shared: Roguelike · Turn-Based · RPG

Dungeon of the ENDLESS™
Shared: Roguelike · Strategy · Perma Death

Quasimorph
Shared: Turn-Based Strategy · RPG · Strategy

For The King
Shared: Turn-Based · RPG · Roguelike

Darkest Dungeon® II
Shared: Roguelite · Perma Death · Turn-Based

Nuclear Throne
Shared: Roguelike · Difficult · Roguelite

Hades II
Shared: Roguelite · Roguelike · Action

Wall World
Shared: Roguelite · Roguelike · Difficult

Skul: The Hero Slayer
Shared: Roguelite · Roguelike · Action

XCOM®: Chimera Squad
Shared: Turn-Based · Turn-Based Strategy · Strategy

Wildfrost
Shared: Roguelite · Difficult · Turn-Based