Games like Soul Reaper: Endless Harvest
Games like Soul Reaper: Endless Harvest include Vampire Survivors, Megabonk, Astro Prospector, Halls of Torment, and Death Must Die. We matched them by the tags players give Soul Reaper: Endless Harvest on Steam (Incremental, Roguelike, Casual, Roguelite, and Action Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

Megabonk
Shared: Roguelike · Action Roguelike · Roguelite

Astro Prospector
Shared: Incremental · Roguelike · Casual

Halls of Torment
Shared: Roguelite · Action Roguelike · Roguelike

Death Must Die
Shared: Action Roguelike · Roguelite · Bullet Hell

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

Soulstone Survivors
Shared: Roguelite · Action Roguelike · Roguelike

BALL x PIT
Shared: Roguelite · Roguelike · Bullet Hell

The Spell Brigade
Shared: Roguelite · Roguelike · Bullet Heaven

Boneraiser Minions
Shared: Action Roguelike · Roguelite · Bullet Hell

Rogue: Genesia
Shared: Roguelite · Action Roguelike · Bullet Hell

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Roguelite · Roguelike

Seraph's Last Stand
Shared: Casual · Action Roguelike · Bullet Hell

Tower of Babel: Survivors of Chaos
Shared: Roguelike · Action Roguelike · Roguelite

Pass the Fear
Shared: Roguelite · Action Roguelike · Roguelike

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Bullet Hell

Necrosmith
Shared: Action Roguelike · Roguelite · Roguelike

Nova Drift
Shared: Roguelite · Bullet Hell · Action Roguelike

Karate Survivor
Shared: Action Roguelike · Roguelike · Bullet Heaven

Slots & Daggers
Shared: Roguelike · Casual · Roguelite

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

Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Roguelite · Roguelike

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

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