This video walkthrough will show you how to get all 7 bots, 3 puzzle pieces and secret exit in the Free Big Brother level of Astro Bot.
You can find the video with time stamps below:
0:14 Freeing Big Brother
1:25 Puzzle #1
1:42 Bot #1
2:16 Bot #2
3:14 Puzzle #2
3:24 Bot #3
3:42 Puzzle #3
3:53 Bot #4
4:06 Bot #5
4:48 Bot #6
5:30 Bot #7
6:13 Secret Exit