Single-player games like HKO: Advanced Survival
Below are 8 single-player Steam games similar to HKO: Advanced Survival, 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 HKO: Advanced Survival page.
Ranked picks
- 1
Number 8
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Indie with HKO: Advanced Survival.
SciFi shooter with first-person and third-person views, as well as adventure and story elements. In the game's world, you will face many dangers. Armed creatures resembling humans, drones, robots, and security systems will all try to destroy you.
- 2
Zero World
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Indie with HKO: Advanced Survival.
Gather resources, craft items, kill others, raid houses, but don't get raided yourself
- 3
Attractor K7
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Indie with HKO: Advanced Survival.
Solo & co-op PvE extraction shooter inside a grim Megastructure. Deep within these concrete walls, a terrifying anomaly has emerged: the Refracture. You are no hero here. You are just a disposable resource, a common liquidator.
- 4
Titan Force
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Adventure with HKO: Advanced Survival.
When a failed experiment unleashes a plague of the undead, civilization collapses overnight. Cities fall. But humanity has one last weapon: the Titans. Climb into the cockpit. Reactivate a war machine from a forgotten age. Turn extinction into vengeance.
- 5
From Scratch
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Indie with HKO: Advanced Survival.
From Scratch is survival game set in a huge open world of over 50 square kilometers. Fight, craft and acquire resources to survive in a world overrun by zombies and wild animals.
- 6
Infernal Wave
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Adventure with HKO: Advanced Survival.
It's an intense cooperative survival shooter that pits a team of up to five players against endless waves of zombies. As the last line of defense in a post-apocalyptic world, players must work together to strategize, survive, and take down the hordes.
- 7
Mutant Crisis
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Indie with HKO: Advanced Survival.
If you like to fight zombies purely, and hope to have talents and attribute growth, be able to unlock epic weapons for free that previously required a recharge of $3888 in krypton gold games, and be able to cooperate with friends online to challenge BOSS, then don't miss this game.
- 8
StalSide
Single-player alternative to HKO: Advanced Survival — playable solo, no multiplayer required. Shares Action and Indie with HKO: Advanced Survival.
Trapped inside a broken computer simulation of a post‑nuclear world, you must survive, explore, and uncover the secrets of the zone. Play solo or with up to 8 friends in this chilling mix of survival and digital mystery.