Here is the full list of all 30 SEUM: Speedrunners from Hell achievements.
Play SEUM more then 66 hours.
Be alive longer then 6 minutes.
We salute you! \m/
High pitched story.
Set your mouse on fire!
Worship the Satan.
Hell Yeah! Now you can sleep.
Win 10 peaks.
Perform eight rituals.
Complete one Heliku.
Finish one zone in Speedrun mode
Finished 100% of the game... or did you?
Return all yours beers.
Die 666 times.
Perform head-banging.
Just keep swimming.
Best of the best.
Master of all four powers.
Get killed by everything.
Retry 666 times.
Gotta catch 'em all.
Perform Butt First on one level.
Finish level in exactly 6.6 seconds.
Set balerina score on one level, and be fabulous.
Run 666m in the Endless Mode.
Shoot fireball 666 times.
Jump 666 times.
Play Endless mode 66 times.
Get the "Über Skull" time on one level.
Top a friends score on the Leaderboard.