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