You found a Secret Diamond!

Collect 200 coins in one life

Last 60 seconds against the horde

Last 2 minutes against the horde

Defeat Serpent Lord in under 90 seconds

Clear Episode 1

Clear Episode 1 without dying

Clear Episode 1 in under 35 minutes

Collect all the Secret Diamonds (Ep 1)

Finish a stage without getting off the cat

Clear Episode 2

Clear Episode 2 without dying

Clear Episode 2 in under 50 minutes

Kill 12 Bees worth 25 points each in a single stage

Defeat the Ape King in under 50 seconds

Kill six Guardian Bees in one level

Get 9 apes on screen at once, then kill them

Collect all the Secret Diamonds (Ep 2)

Get through the big bee ride without dying

Beat Pitmaster in under 50 Seconds

Collect all the Secret Diamonds (Ep 3)

Don't kill any dogs

Clear Episode 3

Clear Episode 3 without dying

Clear Episode 3 in under 45 minutes

Flatten a Zombie

Fall forever

Defeat the Cimmerian Boar within 50 seconds

Defeat the Blobcat within 45 seconds

Clear Bonus Episode

Clear Bonus Episode without dying

Clear Bonus Episode in under 9 minutes

Collect all the Secret Diamonds (Bonus Ep)

Knock someone off the caravan

Beat Axeman in under 35 Seconds

Clear the long platform ride within 55 seconds

Clear 3 inclined stages without dying

Defeat the Parrot boss within 75 seconds

Electrocute a Tiny Clone

Get launched by the Queen

Don't let the final boss eat anyone

Clear Episode 4

Clear Episode 4 without dying

Clear Episode 4 in under 55 minutes

Collect all the Secret Diamonds (Ep 4)