What are yours?

Here are a few of mine in no particular order.

Ultima7, PC (yes Avatar)

Tie Fighter, PC

Test Drive 3, PC

Star Raiders, Atari 800

Space Quest 4, PC

Duck Tails, NES

Mega Man 3, NES

SMB, NES

Out of this World, PC

missile command, Atari 2600

Super Castlevania, SNES