Play Defender II Online
Zipping sideways blasting aliens, rescuing humans before they turn into monsters—those new enemy types make you actually think before unloading smart bombs. The controls feel stiff at first, but once you get the hang of it, dodging swarms of pods becomes second nature.

Defender II came out on the NES in 1988, a conversion of the arcade game Stargate by Williams Electronics. It was part of that wave of early console ports trying to capture the feel of quarter-munching cabinets, a familiar sight for anyone with a stack of gray cartridges.
You pilot a small, nimble ship that scrolls endlessly left and right across a barren planetary landscape. Your job is to protect wandering humanoids from being abducted by aliens; if they're captured, they mutate into fast, aggressive enemies called mutants. Key mechanics include a smart bomb that clears the screen of enemies, a hyperspace jump for a risky escape, and the ability to reverse your ship's direction instantly. The game is brutally difficult, with enemies swarming from all directions the moment you let your guard down. Success hinges on constant motion and split-second decisions, creating a tense, almost frantic experience where one mistake can unravel everything. It feels like you're constantly balancing on a knife's edge, and that pressure is what keeps you hitting start after every game over.

Download Defender II ROM
You can download this ROM to play Defender II offline using an Nintendo (NES) emulator (Top Emulators).
*This ROM is provided for backup and educational purposes only.
Related ROMs
- Defender of the Crown Rom (nes)
- Mystic Defender Rom (sega)
- Arcade Classic No. 4 : Defender & Joust Rom (gb)
- Defender of the Crown on GBA Rom (gba)
- Defender : For All Mankind Rom (gba)
- Defender Rom (gba)
- Joust & Defender Rom (gbc)
- Revenge of Defender Rom (msdos)
- Centurion - Defender of Rome Rom (msdos)
- Defender of Boston - The Rock Island Mystery Rom (msdos)
- Defender of The Crown on Msdos Rom (msdos)
- Defender 2: Stargate Rom (nes)