Games like Sigma Impact
Games like Sigma Impact include Vampire Survivors, BALL x PIT, Halls of Torment, Deep Rock Galactic: Survivor, and 暖雪 Warm Snow. We matched them by the tags players give Sigma Impact on Steam (Action Roguelike, Roguelite, Tutorial, Arcade, and 2D): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D
BALL x PIT
Shared: Roguelite · Action Roguelike · Arcade
Halls of Torment
Shared: Action Roguelike · Roguelite · Arcade
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Top-Down
暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · 2D
The Binding of Isaac
Shared: Action Roguelike · Top-Down · Procedural Generation
Hades
Shared: Action Roguelike · Roguelite · Indie
Risk of Rain 2
Shared: Action Roguelike · Roguelite · PvP
Skul: The Hero Slayer
Shared: Action Roguelike · Roguelite · 2D
UnderMine
Shared: Action Roguelike · Roguelite · Top-Down
Megabonk
Shared: Action Roguelike · Roguelite · Arcade
Shape of Dreams
Shared: Action Roguelike · Roguelite · Top-Down
Spelunky
Shared: Action Roguelike · 2D · Arcade
Nova Drift
Shared: Roguelite · Action Roguelike · Arcade
Streets of Rogue
Shared: Action Roguelike · Roguelite · PvP
Rogue: Genesia
Shared: Action Roguelike · Roguelite · Arcade
20XX
Shared: Action Roguelike · Roguelite · 2D
Yet Another Zombie Survivors
Shared: Action Roguelike · Roguelite · Arcade
Death Must Die
Shared: Action Roguelike · Roguelite · 2D
Soulstone Survivors
Shared: Action Roguelike · Roguelite · Arcade
Talented
Shared: Action Roguelike · Roguelite · 2D
Boneraiser Minions
Shared: Action Roguelike · Roguelite · 2D
Rogue Legacy
Shared: Action Roguelike · 2D · Roguelite
Sephiria
Shared: Action Roguelike · Roguelite · Top-Down