in order to activate the squidward mission you have to press esc everytime you die to close the game.
once you die and reload the game with the 'respawn' button the squidward mission cant load.
A screenshot just to flex.
Locations for all Ketamins:
-1 in metro
-1 on the mountain in pic
-2 in the Jump and Run section
-1 in the hole in front of the Krusty Krab
-1 behind the Krusty Krab
-5 in town
-1 inside Krusty Krab
-1 in front of Chum Bucket
-5 inside Chumbucket