For other subjects related to max, see Max (disambiguation). For other astro, see Astro (disambiguation). Astro5 Max is an easy difficulty stamp in Club Penguin Rewritten. It can be obtained by completing the first five levels of Astro Barrier without missing a shot. Gallery The stamp being earned.As seen in a Stamp Book.Add a photo to this galleryAstro BarrierItemsAstro Barrier Poster · Astro Barrier T-ShirtStampsEasyAstro5 · Astro5 MaxMediumAstro40 · Ship Blast · 1-up Blast · Astro Secret · Astro10 Max · Astro 20MaxHardAstro Expert · Astro30 Max · Astro 1-upExtremeAstro Master Retrieved from "https://club-penguin-rewritten.fandom.com/wiki/Astro5_Max_Stamp?oldid=192638" Categories: Stamps Astro Barrier Easy Stamps Game Stamps Astro Barrier Stamps Community content is available under CC-BY-SA unless otherwise noted.