This video walkthorugh will show you how to get all 7 bots and 3 puzzle pieces in the Canon Brawl stage of Astro Bot.
You can find the video guide, as well as the time stamps, below:
0:05 Puzzle #1
0:17 Bot #1
2:10 Bot #2
2:35 Puzzle #2
2:46 Bot #3
3:45 Bot #4
5:01 Bot #5
5:50 Puzzle #3
6:23 Bot #6
6:37 Bot #7