Single-player games like Eradicator
Below are 15 single-player Steam games similar to Eradicator, 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 Eradicator page.
Ranked picks
- 1

Rise of the Triad: Dark War
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
You are part of an elite group of operatives called HUNT (High-risk United Nations Taskforce), and you must stop a maniac cult leader from killing millions of people. You are equipped with high-tech weaponry and magical instruments that defy description to invade the monastery and stop the madness.
- 2

Blood: Refreshed Supply™
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
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.
- 3

The Apogee Throwback Pack
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
The Apogee Throwback Pack is a collection of four classic Apogee Software titles all in one kick ass package. Blast your way across the galaxy as British Special Agent Blake Stone in "Aliens of Gold" and "Planet Strike", then take on an ancient evil menace as the H.U.N.T in "Rise of the Triad".
- 4

SiN Gold
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
SiN: Gold has returned! Free update for original owners!
- 5

Requiem: Avenging Angel
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Requiem: Avenging Angel is a 3D, first-person action game of biblical proportions set in a world under siege. A holy war rages on Earth between Heaven's Chosen Soldiers and Hell's Fallen Angels.
- 6

Blood II: The Chosen + Expansion
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Includes original Blood II: The Chosen and add-on package The Nightmare LevelsAn immersive atmosphere full of dark humor and exciting actionFour playable characters and wide variety of weapons
- 7

NAM
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
You are Alan 'The Bear' Westmoreland, Marine Corps sergeant. The trouble starts on a deadly Viet Cong raid. Here the jungle is your battleground. Your mission, survive.
- 8

Turok 3: Shadow of Oblivion Remastered
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Finish the hunt in this epic finale to the Turok Trilogy. Pick up immediately after the events of Turok 2: Seeds of Evil, with dual protagonists Joseph and Danielle Fireseed, of the Turok family tree, as they battle the titular antagonist Oblivion and its followers, the Flesh Eaters.
- 9

Quake
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
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.
- 10

Shadow Warrior
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Shadow Warrior is a bold reimagining of the classic 3D Realms’ shooter from independent developer Flying Wild Hog (Hard Reset) starring the legendary and quick-witted warrior Lo Wang.
- 11

HeXen II
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
The Four Horsemen of the Apocalypse lurk in the shadows before you. They are Death, Pestilence, Famine, and War. They are the root of all that is evil, but the least of your worries. The last of the three Serpent Riders yet lives.
- 12

DOOM
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 13

Blood Red
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Blood Red is a co-op survival horror game that can be played with 1-4 players. Figure out the demon and banish it using your special demon hunting kit!
- 14

The Train: Escape to Normandy
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
On the outskirts of Metz, a heavily armed train of the Third Reich sits ready to smuggle plundered artifacts to Berlin. You are a leader in the French Resistance. Your mission: capture the armored "war train" and successfully commandeer it through enemy lines for a rendezvous with the Allies.
- 15

Steel Thunder
Single-player alternative to Eradicator — playable solo, no multiplayer required. Shares Action with Eradicator.
Lead an elite tank crew in one of four frontline U.S. tanks of the Cold War era, including the M60A3, M48A5 Patton, M3 Bradley CFV, and the devastating M1A1 Abrams. Assume the roles of Commander, Driver, and Gunner in an indomitable war machine that rolls out of the west like steel thunder.