This video walkthrough will show you how to get all 5 bots and 2 puzzle pieces in the Fan Club level of Astro Bot.
You can find the video, with time stamps, below:
0:11 Bot #1
0:54 Bot #2
1:42 Bot #3
2:24 Puzzle #1
2:41 Bot #4
3:14 Puzzle #2
3:31 Bot #5