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