Single-player games like Killing Time (Classic)
Below are 13 single-player Steam games similar to Killing Time (Classic), 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 Killing Time (Classic) page.
Ranked picks
- 1

Killing Time: Resurrected
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
Journey into a mansion on the Island of Matinicus where you'll arrive to find the mansion full of hellacious demonic creatures. Solve deadly puzzles, uncover the secrets behind a famous mystery and discover an ancient artifact from the Pharaoh Ramses, if you can live long enough to find it.
- 2

Realms of the Haunting
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
Forged in the Beginning and protected by the Seven Seals, there lies a place where thought and creation intertwine. The center for all realms of existence, it is the balancing force between good and evil, man and spirit. A focal point for all energies, and the one element that has kept the consuming nature of darkness at bay... Until now.
- 3

Blood: One Unit Whole Blood
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
You carved your soul to shreds in servitude to a dark god, but false promises and betrayal were your only reward. Now you have a score to settle and it will be measured in blood! Experience the madness in one carnage-soaked package! All the gore, all the unholy war! Zombies, gargoyles, hellhounds and blood-crazed hordes of horrors await!
- 4

System Shock
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
A first-person fight to the death in the depths of space!
- 5

Heretic + Hexen
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
Step into the definitive re-release of two dark spell-casting shooters that shaped the genre. This enhanced restoration makes Heretic™ + Hexen™ available to new audiences and long-time fans with expanded accessibility across more platforms and languages than ever before.
- 6

DUSK
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
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.
- 7

Return to Castle Wolfenstein
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
World War II rages and nations fall. The Nazis are twisting science and the occult into an army capable of annihilating the Allies once and for all. As US Army Ranger William “B.J.” Blazkowicz, pierce the black heart of the Third Reich and stop them...or die trying.
- 8

Nightmare of Decay
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
A first-person action horror game set in a nightmarish manor infested with zombies, psychotic cultists, and a horde of other horrors. Utilize an assortment of different weapons in a brutal fight for survival as you try to escape from the Nightmare of Decay.
- 9

Wolfenstein 3D
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
World War II rages. The Nazis are planning to build an unstoppable, mutant army. On a mission to steal the secret plans, you were captured and imprisoned. Now, a lucky break gives you the chance to escape, but a maze of passages and trigger-happy Nazis stand in your way.
- 10

DOOM
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
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.
- 11

Army Men II
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
Army Men II, the sequel to the best-selling title Army Men, takes plastic toy soldier warfare into the kitchen, bedroom, front yard, and garage. Once again Sarge will lead his heroic Green forces into head-melting, plastic-body-part-exploding, combat mayhem; only this time the battle is for control of the kitchen sink!
- 12

Army Men
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
Every conquering army needs a great leader. Even the plastic ones! Take control as the sergeant in the field, leading your men into the heat of battle in this tactical action game.
- 13

Army Men: Toys in Space
Single-player alternative to Killing Time (Classic) — playable solo, no multiplayer required. Shares Action with Killing Time (Classic).
Finally, proof that little green men exist in outer space! A horde of alien toys has invaded Earth. Now, they've enlisted the Tan Army to help them conquer the galaxy. All hope rests with one man, a green plastic soldier known as Sarge.