Below are the timestamps for every boss battle:
0:00 King Jellyfish
2:05 Robo-Sandy
7:40 Prawn
11:40 Robo-Patrick
17:50 Robo-Spongebob + Plankton (Final Boss) + Ending
The game is pretty fun and holds up as a solid enough platformer. Getting 100% on it however, remains quite rough due to there being no indicators for socks. There’s also several frustrating glitches, but it’s a good time, especially for its price.