Complete the indicated task to unlock the achievement.

Achievement	How to unlock
90'S EXPERIENCE	Meet your old VR PET friend!
ANTI MATERIAL SCHARFSCHÜTZENGEWEHR	Get the Sniper rifle!
BACK TO FLOOR ONE!	Meet death for the first time.
BALLS OF STEEL!	Shot 200 robots in the...
BANDIT	Get the Submachine gun!
BEHOLD!	BAN the first Abomination!
BLUE SNEAKERS!	Beat all chapters on CHALLENGE MODE!
BOOMSTICK	Buy the double barrel Shotgun upgrade (LVL 2)
CAT PERSON	BAN a Hunter!!!
CHECKPOINT!	Complete the first chapter!
D-FENS	BAN a Defender!!!
ENVIRONMENTALIST	Destroy someone using the environment!
GANGSTA STYLE	Fully upgrade your Submachine gun (LVL 3)
GOLDEN BOY	BAN the Golden Hunter!
GOODBYE MR. DOPAMINE	Take part in a JAN-KEN-PO battle!
GREEN SNEAKERS!	Beat all chapters on NO TIMER MODE!
HEADHUNTER	BAN the second Abomination!
HEADSHOT!	MEET MR BULLET!
I SEE YOU!!!	BAN the Invisible Samurai!
INVISIBLE!	BAN an Invisible Robot!!!
IS THAT A KATANA?!?!	Get the Sword!
IS THIS A MECHA ANIME?	BAN the FINAL BIG ROBOT BOSS!!!
IT'S KIND OF MAGIC!	THROW your katana like a boomerang!!!
KAMIKAZE	Get the Shotgun!
KICK THEN ALL!	KICK 1000 Rich Robots!
LET'S KICK SOME ICE!	Kick a frozen Robot.
NANI?	Finish 100 enemies!
NO RELOAD!	Buy one of the infinite ammo upgrades.
NUTJOB	Shoot someone in the...
OBEY AND CONSUME	Finish the EPILOGUE and get your SNEAKERS!!!
PEW PEW!	Get the Joke weapon!
PHANTER	Switch back to the Revolver...
PURPLE SNEAKERS!	Beat all chapters on HARD MODE!
REST IN PIECES!!!	Explode 100 rich RobotS!
RIOTER	Kick or destroy the shield of a Defender Robot!
S-rank	Get an S-RANK in any chapter
SLIDER	Launch a Robot to the air when Sliding.
SNIPER!	Kill 10 snipers in the battle of CHAPTER 3!
SPACE MARINE	Fully upgrade your Railgun (LVL 3)
SUGAR BOMB!	Use a Soda can as a GRENADE!
SUNFIRE	Get the Railgun!
SURVIVOR	Enter the ENDLESS MODE via MAIN MENU.
SY... ONARA!!!	Slice a Rich Robot in half!
THE MANGA IS BETTER!	Introduce your favorite Manga to some poor guy.
UNBOXING	Try our VIRTUAL UNBOXING experience.
WANDERER	BAN a Zombie!!!
WELCOME TO PEACE CORP!	Conclude the tutorial.
YELLOW SNEAKERS!	Reach the 30th FLOOR on ENDLESS MODE!