Single-player games like KUNKUN Defender 2
Below are 10 single-player Steam games similar to KUNKUN Defender 2, 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 KUNKUN Defender 2 page.
Ranked picks
- 1

Borderwatch: Dark Armada
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action with KUNKUN Defender 2.
As a part of the Borderwatch team, scavenge, defend and survive against zombie hordes in this 3rd person action horror survival! Will you be able to see the daylight?
- 2

Over 9000 Zombies!
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
Over 9000 Zombies! is top-down arcade action blown out of all reasonable proportions. An endless horde of zombies is coming your way, how long can you survive?
- 3

Alchemists
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
Alchemists is a Co-Op horror game that can be played with at least a minimum of 1 and a maximum of 4 players. Your goal is to expel the evil spirit from cursed places by completing the 4 Element ritual. Destroy the monster alone or with your team using your tools.
- 4

PURGE - Three vs Blood
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
PURGE - THREE VS BLOOD presents an exciting arena-style zombie apocalypse. Battle ravenous zombie waves with up to 3 players, unlock ranks, maps, unique characters, and a variety of weapons and traps.
- 5

KUNKUN Defender
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action with KUNKUN Defender 2.
KUNKUN Defender is an FPS + tower defense game where players need to resist zombie invasions in different regions affected by a virus outbreak until a helicopter comes for rescue.
- 6

Haunt Monster
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
Haunt Monster is a FPS Action Roguelike game in a random generated environment. Build, defend and survive waves of zombies, monsters and aliens. Play solo or co-op with a friend to survive.
- 7

墲人之境-无人之境
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
《Ashland》 is the subject of 1 v4 non-equilibrium games. Players can play the role of adventurers into the tomb, crack the mechanism, take away treasures. You can also act as a gravekeeper to stop and destroy them. Rich tomb exploration tools and tomb guarding skills for you to experience and play
- 8

Whisper Mountain Outbreak
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
Escape room meets co-op survival horror. The year is 1998, and an ancient curse has been unleashed, trapping everyone on Mount Bisik. Alone or with up to 4 players, you must explore, find clues, figure out a way to escape...and survive the horror.
- 9

Black Gunner Wukong
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action and Indie with KUNKUN Defender 2.
Wukong Survivors" is a TPS + ROGUE game where players control Sun Wukong and his friends, sweeping through all visible enemies and rescuing their captured master.
- 10

KUNKUN League
Single-player alternative to KUNKUN Defender 2 — playable solo, no multiplayer required. Shares Action with KUNKUN Defender 2.
Rougelite + Russian Roulette, but using a more powerful cannon. Survive and take all the prizes!