Single-player games like Truth Seekers
Below are 14 single-player Steam games similar to Truth Seekers, 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 Truth Seekers page.
Ranked picks
- 1

Blood, Fuel, Ammo & Speed
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
Blood, Fuel, Ammo & Speed is a fast-paced roguelite FPS action game. BFAS is focused on highly brutal, stylish, and smooth gameplay. Rip the Demons apart with your various satisfying weapons and sleek movement patterns. Power up your Operator with numerous stat upgrades and items.
- 2

Spacepunk Survival
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
Spacepunk Survival is a multiplayer, first-person shooter game where you must survive hordes of deadly aliens in a derelict space station, all of that with beautiful and dark retro aesthetics.
- 3

BloodSworn
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
Bloodsworn is a fast-paced, FPS roguelite game set in a blood-soaked, dark dimension. As a fugitive member of a cruel and twisted cult, you must take revenge on them alone or with the help of your friends. Whether you choose blood magic, guns or melee weapons, your path will be lined with blood.
- 4

Aghia
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
The Dark Voievode has unleashed his beasts to violate your homeland. Eradicate these creatures from the face of the Earth as you make your way across the country in this ’90s-inspired FPS.
- 5

Quake
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action with Truth Seekers.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 6

Blood™ Fresh Supply
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action with Truth Seekers.
Battle an army of sycophantic cultists, zombies, gargoyles, hellhounds, and an insatiable host of horrors in your quest to defeat the evil Tchernobog. Squirm through 42 loathesome levels filled with more atmosphere than a Lovecraftian mausoleum.
- 7

Blood: Refreshed Supply™
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action with Truth Seekers.
Things are about to get… bloody! Soak up 42 pulse-pounding levels dripping with Lovecraftian atmosphere as you battle your way through armies of sycophantic cultists, zombies, gargoyles, hell hounds, and other insatiable horrors, in your quest to defeat the loathsome Tchernobog.
- 8

Nasty Zombies
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action with Truth Seekers.
Team up with up to 4 players and take on endless waves of Nasty Zombies in a high-intensity, movement-focused boomer shooter. Use agility and smart positioning to survive semi-procedural maps and unlock permanent upgrades like Blessings, Miracles, and cosmetics.
- 9

The Resistance
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action with Truth Seekers.
You have one chance. One chance to save the resistance. Fight, that is what you have been taught your whole life, that there was never an end to war, but this could be it. This could be the last factory to destroy, this could save the world. And only you can do it.
- 10

Dark Matter
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
The Space Pirates are planning on destroying the Earth. They have stolen many space cargo vessels in order to gain the supplies to blow it up. You play as Dark Matter, a hired bounty hunter who works with the Space Federation in order to stop the pirates. You must stop the pirates, save the space cargo vessels, and save the Earth.
- 11

Galaxy in Peril
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
The galaxy is in peril. The aliens have teamed up with the smartest robots in the universe in order to take the galaxy for their own trade. You play as a bounty hunter who is looking for the money, and trying to save his own galaxy where he was born and raised.
- 12

Galaxy in Peril: Time Trouble
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
The galaxy is in peril again. Falias forces have made it back to your galaxy, and want to harvest the energy from your star! The only way to stop them is to go back in time using a newly discovered blackhole. Go back in time, disable the devices, and save your galaxy!
- 13

MY TIME ALIVE
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
In 2023, industry leading pharmaceutical company "HT Pharmaceuticals" found the complete cure for COVID-19, and they released the vaccine to the public. 9 months later, not much is left of mankind. Complete supply missions and conduct research studies to help find the cure to the infection.
- 14

Deliver or Die!
Single-player alternative to Truth Seekers — playable solo, no multiplayer required. Shares Action and Indie with Truth Seekers.
Deliver or Die! is an arcade game based on many classic ideas put together. With a bomb strapped to your car, time is of the essence. Collect deliveries, collect powerups, drop off the deliveries, and make sure they are on time... or you DIE!