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