great game !
Dungeon of Numenas 2
After defeating Numenas in Dungeon of Numenas, Numenas went into hiding in his castle, and it is now your duty to find him and defeat him one last time.
You can also find it on the Lexaloffle BBS here.
Use the right and left arrow keys to move.
Jump with C or Z.
Run with X.
Press up and C on the title screen to enable "speedrun mode", which will show you a timer and your P-speed bar.