Here is the full list of all 8 Jubilee achievements.
Collect all 5 secret pages.
Reach the ending through H.E.C.K.
Collect and bank every gem in the game.
Unlock Dax (by finding all the shrines).
Rescue all of the animals.
Open the gateway to H.E.C.K.
Reach the ending through Skylantis.
Die 100 times.