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