Homebrew coder Molokai has released OpenTyrianWii, a Wii port of the arcade-style vertical scrolling shooter game Tyrian. The dev says that this release is much more stable and fully functional compared to other OpenTyrian ports.
Here is Molokai to give more info about the release:
This is a Wii adaptation of TYRIAN, the game edited by Eclipse and published by Epic MegaGames.The original game was programmed by Jason Emery, illustrated by Daniel Cook, and its music composed by Alexander Brandon and Andreas Molnar. This port is based on OpenTyrian project code, maintained by mindless2112, syntaxglitch,emacs.hacker , yuriks.br.
Download: OpenTyrianWii v1.0