Full list of all 12 Streets of Rage 2 achievements worth 200 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
You have defeated 10 opponents on Xbox Live in versus mode.
You scored 800,000 points with Game Settings set to Hardcore.
You completed an online co-op game.
You won an online versus match.
You defeated Jet and reached Stage 3 -- with Game Settings set to Hardcore.
You beat the game without using a special attack.
You beat the game without continuing.
You beat the fourth boss.
You killed 10 enemies without losing your weapon.
You beat the first boss without dying.
You wielded the pipe in single-player or co-op mode.
You wielded the knife in single-player or co-op mode.