Uploaded January 2026 | Updated September 2026, 1 day ago
Designed by sukoritai
Requested by @dariussovan3192. Level is graphic glitch free. As a reminder that upside down bullet bill guns are not available in the vanilla SMB3 but does exist in SMA4 in World 8-1.
My Facebook page
facebook.com/insectduel
For SMB3 ROM-Hackers, please join my Facebook group page
facebook.com/groups/121487385079292
Designed by sukoritai
Requested by @dariussovan3192. Level is graphic glitch free. As a reminder that upside down bullet bill guns are not available in the vanilla SMB3 but does exist in SMA4 in World 8-1.
My Facebook page
facebook.com/insectduel
For SMB3 ROM-Hackers, please join my Facebook group page
facebook.com/groups/121487385079292






![SMB3 for Super Mario All-Stars Custom Level #601 - World 4 Quicksand [SMB3 The Rainbow Realms]
Designed by Bluecrush.
Hills graphics mixed with Airship.
My Facebook page
http://facebook.com/insectduel
For SMB3 ROM-Hackers, please join my Facebook group page
https://www.facebook.com/groups/121487385079292/ SMB3 for Super Mario All-Stars Custom Level #601 - World 4 Quicksand [SMB3 The Rainbow Realms]](https://i.ytimg.com/vi/3m61oGToJRI/mqdefault.jpg)



