Mine is pic related, also Pitfall: the Mayan adventure, and Quake II.
All for PC. I also had Aladdin and the Lion King, but holy fuck were they hard. I hardly ever played them.
>Inb4 youngfag
>>4192951
Contra
Super Mario Land 2
3D Pinball: Space Cadet
>>4192951
The Longest Journey, Grim Fandango, Half-Life and Riven.
The first two really helped me form my political views and the other two became my game design handbook.