Single-player games like Deeper In The Dark
Below are 9 single-player Steam games similar to Deeper In The Dark, 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 Deeper In The Dark page.
Ranked picks
- 1

Project RAZE: Fall of Terra
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
Step into a fast-paced sci-fi FPS where time replaces health. Fight through the campaign or dominate global leaderboards as RZ-01, humanity’s greatest weapon, RAZE.
- 2

Warchasm
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
Battle hordes of murderous mechs as you hurtle through the canyons, chasms and caves of an alien world in a desperate bid for survival.
- 3

B.L.A.C.K. - 1
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
Fight for survival in B.L.A.C.K - 1, a 3D FPS roguelike set in a dystopian future. Battle through procedurally generated spaceships using all your skills and resources, in Zero-G environments. Can you survive long enough to finally escape from enemy territory?
- 4

Flat Mars
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action with Deeper In The Dark.
Flat Mars is an action roguelike FPS. Shoot your way through millions of demons and tear through the terrain with an arsenal of futuristic weapons to claim powerful relics.
- 5

Dead Effect
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
Fight for your life in the INDIE SCI-FI FPS game fit for both casual and hard-core gamers with a passion for hunting down hordes of zombies. Prepare yourselves for the incoming nightmare!
- 6

Drunken Robot Pornography
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
Bullet-hell, boss-battle, first-person shooter, with giant-robots, martinis and jetpacks. YES. Drink the cocktails. Fight the titans. Make your own Titans. Drink your friend's cocktails.
- 7

Angels Fall First
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever loved in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full Bot support included!
- 8

Supplice
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required. Shares Action and Indie with Deeper In The Dark.
Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community. Mixing the retro stylings of 90s era shooters with colorful graphics and frantic gameplay, it creates an experience that's ever so familiar but also exciting and fresh.
- 9

Obsessed With The Streets
Single-player alternative to Deeper In The Dark — playable solo, no multiplayer required.
A next-gen open world street racing game. Defeat your rivals, earn their cars, customize them, repeat!