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