No missable achievements (plus 36 unknown)
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Survive Icarus
Play the MURDERZONE
Survive the Black Canyon
Beat STRAFE®
Beat 10 jumps in the tutorial
Get a reflect kill with wrench
Survive the Burbs
Survive 5 rooms
Survive Athena
Beat the game without using teleporters
Survive all 10 rooms
Fix the Black Canyon teleporter
Beat the game with the machinegun
Blow up 666 barrels
Beat the game with the shotgun
Beat the game with the railgun
Fix the Burbs teleporter
Beat a level ONLY strafing
Get a kill while riding a harvester
Fix the Athena teleporter
Find 100 secrets
Destroy 100 Paintings
Kill 50 Little Joby's
Beat game under this time limit 40 mins
Beat the game without a primary weapon
Beat the game without obtaining shields
Beat the boss using Lil Joby
Die 1000 times
Get all achievements