Deflect 1,000 projectiles with your melee weapon.

Kill 10 or more enemies with a single explosion (Tonkor, etc)

Reach Rank 30 with any Scythe, Pole-arm or Staff weapon.

Get 100 kills in a single mission.

Make a 50 meter jump on a K-Drive.

Apply 4 different Mods to a single weapon or Warframe.

Reach Rank 2 with any Warframe.

Collect 250 Whimstars

Catch 100 fish

Defeat Cerberus

Collect all Wishful Aurosa Outfit sketches

Collect 50 "Elegant" clothes

Open 100 chests