Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Ammore	Collect all the weapons in the single player campaign.
Box basher	Unknown.
Firepower	Collect a new weapon.
First Blueprint	Collect a blueprint.
Get that choppa !	Unknown.
HG badge 1	Unknown.
HG badge 2	Unknown.
HG badge 3	Unknown.
HG badge 4	Unknown.
HG badge 5	Unknown.
HG badge 6	Unknown.
HG badge 7	Unknown.
HG badge 8	Unknown.
How did I get here ?	Unknown.
I know this guy !	Unknown.
Kill me ... PLZ	Unknown.
Lost and found	Unknown.
Nothing illegal here	Unknown.
Out of paper	Collect all the blueprints.
Turtles hideout	Unknown.
Waller Explorer	Find all the secret rooms.
Well done !	Finish the single player campaign.
Work hard play hard	Unknown.