Secret rooms: 1) level 1 on the right 2)level 10 on the left 3) level 18, top right (reach it with the last spring) 4) level 25 on the middle of the left edge of the map 5) level 36 on the middle of the left edge of the map 6) level 40 on the middle of the level, just drop from these two blocks 7) in secret room 1, to the left of the drop (drop down and jump left) 8) in secret room 7, directly under the spawn location 9) in S4, just skid jump to the left (above the spiky ground), double jump and you'll find it 10) Reach the top! - There you go, all the secret room locations!!! Please keep this comment alive
 "Fade"){kind=icon}
 "Liquid Measure"){kind=icon}
 "This is the Only Level"){kind=icon}
 "The Next Floor"){kind=icon}
 "CycloManiacs"){kind=icon}
 "Take Your Canvas Bags To The Supermarket."){kind=icon}
 "ButtonHunt 3"){kind=icon}
 "ButtonHunt"){kind=icon}
 "MoneySeize"){kind=icon}
 "Super Karoshi"){kind=icon}
 "The Last Stand 2"){kind=icon}
 "The Several Journeys of Reemus: Chapter 3"){kind=icon}
 "Sonny 2"){kind=icon}
 "Hunting Doomlar"){kind=icon}
 "Escape #4: The Bathroom"){kind=icon}
 "Stalingrad 2"){kind=icon}
 "Feudalism II"){kind=icon}
 "Sift Heads 0"){kind=icon}