The 1950's cult show "MJ-1912" was thought lost forever, but a copy has recently resurfaced. It's about as retro as a game can get. Now give those invaders hell.

• "fire":"space"
• "p":"pause"
• "jump":"na"
• "movement":"right_left"

Use the arrow keys to move your base left and right whilst destroying the on-coming alien invaders.