Terra 81 for the ZX81

https://www.youtube.com/watch?v=uK9bgnM4Wac

#Terra81 #ZX81 #Action #Shootemup #Shmup #SidescrollingShootemup #SidescrollingShmup #HorizontalShootemup #HorizontalShmup #Homebrew #HomebrewGame #Cronosoft