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