Games like Steel Defence
Games like Steel Defence include Hades, Vampire Survivors, Wedding Witch, Crab Champions, and Hades II. We matched them by the tags players give Steel Defence on Steam (Action Roguelike, RPG, CRPG, PvE, and Perma Death): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Roguelike · RPG

Vampire Survivors
Shared: Action Roguelike · Roguelike · Casual

Wedding Witch
Shared: Action Roguelike · Roguelike · Casual

Crab Champions
Shared: Action Roguelike · Roguelike · 3D

Hades II
Shared: Action Roguelike · Roguelike · RPG

Shape of Dreams
Shared: Action Roguelike · PvE · Top-Down

Megabonk
Shared: Action Roguelike · Roguelike · Indie

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Indie

Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Perma Death

Hero Siege
Shared: Action Roguelike · RPG · Roguelike

Sephiria
Shared: Action Roguelike · Roguelike · RPG

暖雪 Warm Snow
Shared: Action Roguelike · RPG · Roguelike

Halls of Torment
Shared: Action Roguelike · RPG · Roguelike

Death Must Die
Shared: Action Roguelike · RPG · Roguelike

Soulstone Survivors
Shared: Action Roguelike · RPG · Roguelike

Juicy Realm
Shared: Action Roguelike · RPG · Casual

Chinese Online Game
Shared: Action Roguelike · CRPG · RPG

Vital Shell
Shared: Action Roguelike · RPG · Mechs

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

Dungeons of Dredmor
Shared: RPG · Roguelike · Traditional Roguelike

Ravenswatch
Shared: Action Roguelike · Roguelike · RPG

Magicraft
Shared: Action Roguelike · RPG · Roguelike

Magicite
Shared: RPG · Action Roguelike · Roguelike

Tales of Maj'Eyal
Shared: RPG · Roguelike · Traditional Roguelike