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