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KUNKUN Defender
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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-15.
“⣿⣿⡻⠿⣳⠸⢿⡇⢇⣿⡧⢹⠿⣿⣿⣿⣿⣾⣿⡇⣿⣿⣿⣿⡿⡐⣯⠁ ⠄⠄ ⠟⣛⣽⡳⠼⠄⠈⣷⡾⣥⣱⠃⠣⣿⣿⣿⣯⣭⠽⡇⣿⣿⣿⣿⣟⢢⠏⠄ ⠄ ⢠⡿⠶⣮⣝⣿⠄⠄⠈⡥⢭⣥⠅⢌⣽⣿⣻⢶⣭⡿⠿⠜⢿⣿⣿⡿⠁⠄⠄ ⠄⣼⣧⠤⢌⣭⡇⠄⠄⠄⠭⠭⠭⠯⠴⣚⣉⣛⡢⠭⠵⢶⣾⣦⡍⠁⠄⠄⠄⠄ ⠄⣿⣷⣯⣭⡷⠄⠄⢀⣀⠩⠍⢉⣛⣛⠫⢏⣈⣭⣥⣶⣶⣦⣭⣛⠄⠄⠄⠄⠄ ⢀⣿⣿⣿⡿⠃⢀⣴⣿⣿⣿⣎⢩⠌⣡⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣆⠄⠄⠄ ⢸⡿⢟⣽⠎⣰⣿⣿⣿⣿⣿⣿⢀⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⠄⠄ ⣰⠯⣾⢅⣼⣿⣿⣿⣿⣿⣿⡇⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡄⠄ ⢰⣄⡉⣼⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧⠄…”
— a player, Steam review · 2 hrs played“KUNKUN Defender developed and published by Seal is a fast-paced survival shooter that blends first-person gunplay with light tower defense mechanics, delivering a compact yet adrenaline-driven experience. Set in a world ravaged by the mysterious Kun Virus, the game places…”
— a player, Steam review · 15 hrs played“YAWN! Honestly, it’s much worse than the reviews suggest, I feel like a lot of them might not be genuine... I’m a big fan of goofy, silly games, and I enjoy FPS shooters, so this should’ve been right up my alley. But while it checks those boxes, it just doesn’t execute them…”
— a player, Steam review · 2 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Our new game Evolve or Die will be released on Saturday, November 29!
Our new game Evolve or Die will be released on Saturday, November 29! It features voice-activated spellcasting and online co-op. Come play with us!
KUNKUN Defender 2 launches
In addition to online multiplayer content, Kun Crisis 2 also introduces a variety of new active skills, new classes, weapons, and maps. New Weapons: Gatling Gun, Semi-Auto Sniper Rifle, Revolver, Gren
KUNKUN Defender 2 will be released in May. Add it to your wishlist now!
Now with a newly added multiplayer mode! More new weapons, including the Gatling gun, grenade launcher, rocket launcher, and more! Steam store page: https://store.steampowered.com/app/3585310/
The collectible card game has been approved.
The collectible card game has been approved.
Update on May 12th.
Added an option in the game settings to aim down sights by holding the right mouse button. Fixed an issue on Su Mountain Highway where players could fall out of the map in a large pit. Fixed an issue
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-14.
| Genres | Action |
| Player tags | Horror · Psychological Horror · Survival Horror · FPS · Tower Defense · Rogue-like · Action Roguelike · Action · Shooter · Arcade · Top-Down Shooter · Shoot 'Em Up (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Trading Cards · Steam Cloud · Family Sharing |
| Languages | Simplified Chinese * , English, French, German, Spanish - Spain, Japanese, Traditional Chinese, Portuguese - Brazil, Portuguese - Portugal, Spanish - Latin America, Korean * |
| Achievements | 12 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 64 bit Processor: i3-9320 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 660 Ti Storage: 3 GB available space