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