What is Serious Head?
Serious Head is a free shooting game with building, monster and weapons elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Prepare to defend yourself.
How to play Serious Head
- Press "Play now" on the game screen. Serious Head loads inside the player; some games take up to 20 seconds and may show a short ad first.
- WASD = move Left mouse button = shoot Right mouse button = iron sight Mouse wheel or 1-6 = change weapons Space = jump
- 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 | Shooting |
|---|---|
| Tags | building, monster, weapons |
| Controls | Mouse, WASD keys, Space bar |
| 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
Prepare to defend yourself. Purchase defensive structures, recharge your energy and fight off waves of monsters. Kill bosses and upgrade weapons. Complete the final day and close the portals!
Serious Head: frequently asked questions
Is Serious Head free to play?
Yes. Serious Head 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 Serious Head?
The developer's instructions for Serious Head say: "WASD = move Left mouse button = shoot Right mouse button = iron sight Mouse wheel or 1-6 = change weapons Space = jump"
Can I play Serious Head on a phone or tablet?
Serious Head 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 Serious Head?
If you like Serious Head, try Serious Head 2, Water Shooter and ZombieCraft. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Serious Head 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.