The Sack of Skulls starts the player out with 1000 Skulls after using a Time Portal. Before implementation, Kojak said during a stream it would give the player 500 Skulls.
The Sack of Skulls is obtainable by completing the second Challenge in the first world, Amero Kingdom.
| Amero Kingdom|
Sack of Skulls
|Get 1000 starting Skulls when using a Time Portal|