Games like Reality Break
Games like Reality Break include Soulstone Survivors, Megabonk, Nova Drift, Death Must Die, and Halls of Torment. We matched them by the tags players give Reality Break on Steam (Action RPG, Roguelite, Loot, Spaceships, and Bullet Heaven): closest matches first, and among equally close ones the better-known games.

Soulstone Survivors
Shared: Roguelite · Action RPG · Bullet Heaven

Megabonk
Shared: Roguelite · Bullet Heaven · Loot

Nova Drift
Shared: Roguelite · Action RPG · Bullet Heaven

Death Must Die
Shared: Roguelite · Bullet Heaven · Action RPG

Halls of Torment
Shared: Roguelite · Action RPG · Action Roguelike

Yet Another Zombie Survivors
Shared: Bullet Heaven · Roguelite · Action RPG

Risk of Rain 2
Shared: Roguelite · Loot · Action Roguelike

Tower of Babel: Survivors of Chaos
Shared: Roguelite · Bullet Heaven · Loot

Hades II
Shared: Roguelite · Action RPG · Roguelike

Hades
Shared: Roguelite · Action Roguelike · Indie

Brotato
Shared: Bullet Heaven · Roguelite · Roguelike

Gunfire Reborn
Shared: Roguelite · Roguelike · Looter Shooter

Warhammer 40,000: Inquisitor - Martyr
Shared: Action RPG · Loot · RPG

Warframe
Shared: Action RPG · Looter Shooter · Action

R.I.P. - Reincarnation Insurance Program
Shared: Bullet Heaven · Roguelite · Looter Shooter

Nordic Ashes: Survivors of Ragnarok
Shared: Roguelite · Bullet Heaven · Action RPG

Last Epoch
Shared: Action RPG · Loot · RPG

Jotunnslayer: Hordes of Hel
Shared: Roguelite · Action RPG · Bullet Heaven

BALL x PIT
Shared: Roguelite · Action · Action Roguelike

Deep Rock Galactic: Survivor
Shared: Roguelite · Bullet Heaven · Action Roguelike

Path of Exile 2
Shared: Action RPG · Loot · RPG

Hero Siege
Shared: Action RPG · Action Roguelike · RPG

Wolcen: Lords of Mayhem
Shared: Action RPG · Loot · RPG

Mass Effect™ Legendary Edition
Shared: Sci-fi · Choices Matter · Action RPG