Super Mario Bros. Special (1986)

"Super Mario Bros. Special is a video game released by Hudson Soft in the spring of 1986. It is the first officially licensed sequel to Super Mario Bros.. Despite the fact it is a direct sequel to the biggest selling game of all time, it is not particularly highly regarded or well-remembered. This is no doubt due to its being developed by a third-party developer and being released only on a primitive Japanese computer platform for a limited time. Nintendo had no part in its actual game development." - Read more...

For the NEC PC-8801:

Watch the rest of this harrowing journey here.