Single-player games like One Rotten Oath
Below are 9 single-player Steam games similar to One Rotten Oath, 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 One Rotten Oath page.
Ranked picks
- 1
The Voodoo Soldier
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
In The Voodoo Soldier, your weapons consume your life. Miss your shots, waste your life. Kill enemies to make them drop what keeps you alive. Aggression fuels survival, and high health unlocks your deadliest weapons. Shoot. Heal. Survive.
- 2
ASTROSWARM
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
Fight for your life against the incoming swarm of zombified astronauts in ASTROSWARM! Use a variety of weapons, turrets, and power-ups to survive!
- 3
Planet Zombie
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
A retro zombie shooter first-person bullet heaven that descends, level by level. 50 levels deep in 9 acts. 2,800 zombies on screen at once, kills counted per second. A fight against the zombies and for your mind.
- 4
SOMNUS
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
Enter the boundary between dream and reality. SOMNUS is a first-person shooter blending investigation and combat, built around the Perfect Evasion system. Time your dodges to trigger bullet time, restore Nightmare Fuel, and confront the fears that dwell within the subconscious.
- 5
MEGAPAIN
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
A dynamic retro shooter with intense arena battles and co-op mode! Gear up with pistols, assault rifles, and rocket launchers to annihilate hordes of mutants solo or with friends. Every arena is a new challenge, every firefight is pure action! Inspired by the FPS shooter legends of the '90s-'00s.
- 6
HARBINGER - Legacy Edition
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
HARBINGER is a nightmarish action-horror adventure through the ruins of a north-eastern American city ravaged by an occult terrorist organization. In a world dominated by an advanced form of bio-terror, the only thing you can trust is the weapon by your side...
- 7
Hole Punch Cocktail
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action with One Rotten Oath.
"Drink. Kill. Drink. Kill." Enter the dream of a young office worker with a slight alcohol dependency, fight against a twisted reality, and successfully finish your daily routine.
- 8
CTRL+OPT+OUT
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
CTRL+OPT+OUT is a first-person netpunk zoomer shooter. Acquire hardware, take down adware, and fight your way across the network. Nothing human is making it into the future. Take back control. Opt out.
- 9
A Trip to Yugoslavia: Director's Cut
Single-player alternative to One Rotten Oath — playable solo, no multiplayer required. Shares Action and Indie with One Rotten Oath.
A TRIP TO YUGOSLAVIA is an experimental interactive game with a theme of the old VCR player (with the ability to REWIND, PAUSE and FASTFORWARD).