Bite Jacker

*Bitejacker*, known in Chinese portals as **Zombie Duo (僵尸二人组)**, is a top‑down pixel‑art Flash zombie shooter developed by Secret Base, localized by U77 for Chinese players. Based on the indie‑game show Bytejacker, control two playable characters Anthony Carboni and Jon Rivera to survive the zombie apocalypse. Rescue survivors, fight zombies, monsters and epic bosses across over 30 levels. Unlock weapons, character upgrades and secret comic easter eggs with cameos from famous indie‑game characters. Vintage pixel graphics and fast‑paced twin‑stick gunplay, a standout nostalgic flash browser shooter. Release: Jan 21, 2011.

These games get the keyboard directly — the controls are whatever the game itself defines, usually in its own help or options screen. Some games show on-screen buttons on phones.