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