Single-player games like REAPER
Below are 11 single-player Steam games similar to REAPER, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like REAPER page.
Ranked picks
- 1

Dread Templar
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Dread Templar is a fast-paced hardcore old-school FPS, combining classic 90s shooter and modern FPS elements. Unlock and combine dozens of weapon upgrades and skills, embrace the Dread Force and obliterate hordes of fiendish enemies. Become the scariest thing in hell and get your revenge!
- 2

Warhammer 40,000: Boltgun
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
- 3

DUSK
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Battle through an onslaught of mystical backwater cultists, possessed militants & even darker forces as you attempt to discover just what lurks beneath the Earth in this retro FPS inspired by the '90s legends.
- 4

Death's Door
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Reaping souls of the dead and punching a clock might get monotonous but it's honest work for a Crow. The job gets lively when your assigned soul is stolen and you must track down a desperate thief to a realm untouched by death - where creatures grow far past their expiry.
- 5

AMID EVIL
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
A retro FPS for the ages! Once branded a HERETIC. Now YOU have been chosen as our champion! Reclaim our sacred weapons. Take back our ancient lands. If you can stand... AMID EVIL.
- 6

Trepang2
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 7

Prodeus
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.
- 8

DOOM Eternal
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action with REAPER.
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
- 9

FLASH OF THE BLADE X
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Flash of the Blade X is a retro-inspired first-person Ninja slasher inspired by the Western Ninja boom of the 1980's. Slice and Dice your way to revenge against your former Ninja clan across several hand-crafted levels using an assortment of period-accurate weaponry.
- 10

DOSMan: Space Aliens in Space!
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action and Indie with REAPER.
Planet DOS is under attack by Space Aliens, DOSMan needs to fend them off and defend his home planet!
- 11

Skarab
Single-player alternative to REAPER — playable solo, no multiplayer required. Shares Action with REAPER.
Arise warrior, your kingdom has need of you. Wield ancient weaponry and harness arcane powers in your quest to liberate Egypt, rescue her royal highness, and exile Anubis to the afterlife.