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