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