Doom 64 achievements

8.33%

Persistence is the Key

Acquire all 3 Demon Key Artifacts in the main campaign

8.33%

Walk the Path

Finish the Lost Levels mission

11.11%

That was Fun

Finish a 'Fun' Level

13.89%

Escape Artist

Finish 'No Escape' on Watch Me Die skill level

16.67%

RVNH3CT1CD3M0???

Locate the secret level 'Hectic'

16.67%

Mother May I?

Defeat the Mother of All Demons on The Absolution

19.44%

Rip and Tear!

Kill a Cyberdemon

25.00%

My Cause is Just, My Will is Strong

Find the BFG9000

25.00%

Unholy Firepower

Find the Unmaker

100.00%

Secret Sleuth

Discover a secret area