Here is the full list of all 17 Clan N achievements.
Unlocks when you complete stage 1.
Unlocks when you play Dodge the Rocks minigame in Main Campaign.
Unlocks when you complete tutorial stage.
Unlocks when you complete stage 2.
Unlocks when you complete stage 3.
Unlocks when you complete stage 4.
Unlocks when you complete stage 5.
Unlocks when you complete stage 6.
Unlocks when you complete stage 7.
Unlocks when you complete main campaign.
Unlocks when you find the secret blood mode.
Unlocks when you play Crushing Walls minigame in Main Campaign.
Unlocks when you play Bridge Runner minigame in Main Campaign.
Unlocks when you play Flappy Dragons minigame in Main Campaign.
Unlocks when you play Cliff Jump minigame in Main Campaign.
Unlocks when you play Dojo Fight minigame in Main Campaign.
Unlocks when you play Wall Jump minigame in Main Campaign.