SKJmin has updated his New Super Mario Bros Remake and released a second demo of it, here is a quote from the source:
As you know, I revived my hack from the depths of Nexus and started to build in the new features!
The downloadlink below has the FINAL VERSION (3.0a) of NSMB3!
These changes were made on 3.0:
completly new custom musics were added
all bossfighths got changed (harder, but much cooler)
added/replaced 25 bonusrooms
fixed over 150 bonusrooms
the difficulty in every course was lowered
some STAR COINS re-placed
added alot of hints to find some STAR COINS
course 3-C completly removed and replaced through another course
course 5-B completly removed and replaced through another course
changed backgrounds of some courses
Rewards Section expanded!
and much more to count…
On TOP OF THAT, I’ve added the REWARDS into the game!
Remember the Password Section of NSMB3!!
The Reward is a COMPLETE new Hack!
Title: New Super Mario Bros. Origins
It’s a remake of Super Mario Bros. 1 and Super Mario Bros. 1 – The Lost Levels!
This demo has a total of 4 COMPLETLY finished worlds!
However, the latest build can be found HERE!