What is Killer Assassin?
Killer Assassin is a free casual game with mission and assassin elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. In Killer Assassin, you needs to control the assassin and kill the enemy one by one.
How to play Killer Assassin
- Press "Play now" on the game screen. Killer Assassin loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Use your surroundings and shadows to stay hidden from flashlights and assassinate them
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Casual |
|---|---|
| Tags | mission, assassin |
| Controls | Shown in the game |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
In Killer Assassin, you needs to control the assassin and kill the enemy one by one. use your surroundings and shadows to stay hidden from flashlights and assassinate them.Attack them swiftly and escape without being spotted.
Killer Assassin: frequently asked questions
Is Killer Assassin free to play?
Yes. Killer Assassin is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Killer Assassin?
The developer's instructions for Killer Assassin say: "Use your surroundings and shadows to stay hidden from flashlights and assassinate them"
Can I play Killer Assassin on a phone or tablet?
Killer Assassin is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to Killer Assassin?
If you like Killer Assassin, try Tank Wars, Bunny Graduation Double and Robot Awake. They are casual games with similar themes, and you can find more in the Casual category on Gameziko.
Good to know
Killer Assassin is made by an independent developer and delivered by GameDistribution, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.