Here is a super easy way to unlock all the achievements. Unlocking Levels Go to folder “<Your Steam Library>\steamapps\common\Shoot, push, portals”, replace your “levels.ini” as [getLevel] 1=1 2=1 3=1 4=1 5=1 6=1 7=1 8=1 9=1 10=1 11=1 12=1 13=1 14=1 15=1 16=1 17=1 18=1 19=1 20=1 21=1 22=1 23=1 24=1 25=1 26=1 27=1 28=1…