Single-player games like Anomaly Korea
Below are 13 single-player Steam games similar to Anomaly Korea, 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 Anomaly Korea page.
Ranked picks
- 1

Anomaly: Warzone Earth
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
- 2

Anomaly 2
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.
- 3

Infested Planet
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
- 4

Revenge of the Titans
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
The ultimate mash-up of Real-time Strategy and Tower Defense!
- 5

Space Run
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Strategy with Anomaly Korea.
Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
- 6

Total Annihilation
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Strategy with Anomaly Korea.
What began as a conflict over the transfer of consciousness from flesh to machines escalated into a war which has decimated a million worlds. The Core and the Arm have all but exhausted the resources of a galaxy in their struggle for domination.
- 7

Defense Grid: The Awakening
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Strategy with Anomaly Korea.
Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
- 8

Door Kickers
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.
- 9

Anomaly Warzone Earth Mobile Campaign
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
Anomaly Warzone Earth Mobile Campaign continues Steam's Anomaly Warzone Earth in an extra 15-level campaign. Originally released on mobile devices, the campaign is brought to Steam for PC, Mac and Linux exclusively in Anomaly Bundle. AWE Mobile Campaign turns tower defense on its head.
- 10

Anomaly Defenders
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Action and Strategy with Anomaly Korea.
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.
- 11

Frostpunk
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Strategy with Anomaly Korea.
Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?
- 12

This War of Mine
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required.
In This War Of Mine you do not play as an elite soldier, rather a group of civilians trying to survive in a besieged city; struggling with lack of food, medicine and constant danger from snipers and hostile scavengers. The game provides an experience of war seen from an entirely new angle.
- 13

Frostpunk 2
Single-player alternative to Anomaly Korea — playable solo, no multiplayer required. Shares Strategy with Anomaly Korea.
Develop, expand, and advance your city in a society survival game set 30 years after an apocalyptic blizzard ravaged Earth. In Frostpunk 2, you face not only the perils of never-ending winter, but also the powerful factions that watch your every step inside the Council Hall.