I MAED A GAM3 W1TH Z0MB1ES 1NIT!!!1

I B3ATED A GAM3 W1TH Z0MB1ES 1NIT!!!1

You can lazily attempt this by leaving the game running for 15 minutes and as the score you can write appears, you can get the achievement.

I B3ATED A GAM3 W1TH Z0MB1ES 1NIT!!!1 W1TH0UT DY1NG!!!1

Start a game in window mode and right click the title bar to freeze it. Wait 13m15s and survive the final seconds properly. Song ends after 13m22s.