Hide and Seek
45.3%
Kill the level 4 boss
Chasm: The Rift Achievements
26 achievements
Riddle of the Sphinx
31.6%
Kill the level 8 boss
Divine Retribution
25.7%
Kill the level 12 boss
Lest Ye be Judged
23.5%
Kill the level 16 boss
Mirror, Mirror
18.3%
Kill the level 3 boss of the expansion pack
This Level is Bugged!
7.4%
Spend three minutes trying to get past the gate in the first Egypt level
I Don't Get It...
14.6%
Spend three minutes trying to get past the gate in the first level of the expansion pack
Every Nook and Cranny
4.0%
Find all the secret rooms and hidden items
Noob Fail
76.7%
Die for the first time
Mega Destroyer
26.9%
Use the OP Mega Destroyer for the first time
Just a Flesh Wound
44.2%
Get killed by the fan on level 4
Grave New World
51.0%
Get killed by an environmental hazard like poisonous water, lava, or a trap
Self-Harm
42.2%
Get killed by your own weapon
Out on a Limb
60.0%
Shoot off a total of 50 enemy limbs
Pink Mist
25.9%
Gib enemies into a total of 500 chunks
Time Traveler's Starter Kit
17.2%
Find all the unique powerups, including Invisibility, the Reflector, and the Chojin Mask
Put out That Light!
14.2%
Destroy 20 light sources (light bulbs, etc.)
Four's a Crowd
5.2%
Blow up at least four enemies with one shot
Right Back Atcha
22.0%
Kill an enemy with the Reflector
Time Traveler
23.7%
Beat the game
Seasoned Time Traveler
7.1%
Beat the game on hard
Invincible Time Traveler
14.0%
Beat the game without dying
Speedy Time Traveler
3.7%
Beat the game in 90 minutes or less
Skilled Time Traveler
3.5%
Beat the game using only your first weapon
Insane Time Traveler
3.0%
Beat the game on hard without dying using only your first weapon
Thanks a Million
16.5%
Watch the credits at the end of the game