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