Acquire the first ME

Rescue a girl

Fail your friends

Defeat the rival

Unlock both gates at Volcano's entrance

Finish the game

Acquire every ME

Acquire 42 costumes

Craft 10 artifacts

Collect every coin in Chrono Castle

Reach 100% completion

Enter Chrono Castle

Have 8 ME in 8 different appearances at the same time

Walk around the moon

Finish any level while riding a Jellosaur

Have 3 different Transmuter Fruits on 3 ME at the same time

Have a ninja hanging upside down on a blue fist

Turn on every light in Chrono Castle

In the Chono Castle, Stomp on enemies' head 10 times, without falling down to the ground or creating stone block

Kill 10 Cloud-9 soldiers while both 9th Rifle and Helmet are turned on

Confront all possible questions in Chrono Castle X and choose all correct answers

Finish Chrono Castle XII without turning on Etherizer

Finish Chrono Castle XI with both coin bubbles collected

Score 550 or more in Chrono Castle XIII

Score 80 or more in Chrono Castle XIV

Score 50 or more in Chrono Castle XV