Not hard to get the hard badge. Just go through gates for a while and when you're going pretty fast, make a lot of high jumps. You'll get a lot of multiplier really fast.
Hehe, I'm #1! I found 2 achievements no problem, no attention span to find the other 3 [hint, Green=Good, and it ends in the Final Frontier]
AWESOME HINTS HUH?
 "Solipskier"){kind=icon}
 "Hedgehog Launch 2"){kind=icon}
 "Anti-Idle: The Game"){kind=icon}
 "$n4k3!"){kind=icon}
 "Find the Red Button"){kind=icon}
 "Hello Worlds!"){kind=icon}