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