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