If you're looking for some great (albeit generic) FPS action on a Nintendo console, The Conduit is a great choice. One can only hope that future FPS titles for the system adopt the superb controls and tightness that are lacking in most of the other games in the Wii's library.
There’s a consensus about Splatoon 1 that cannot be disputed: motion controls are the way to play. The Wii U Gamepad had its many problems on the system as a whole, but along with the way in which the touch screen was implemented in the first game like I mentioned in my last piece, using the Gamepad’s gyroscope was deemed a superior way to play compared to traditional joystick control.
Rustyshell.com: The Conduit strived to be the quality FPS experience Wii owners were missing out on, with quality graphics and a robust online multiplayer component.
Hardcore Gamer: The Conduit was an interesting first-person shooter that sneaked its way onto the Wii amid a deluge of shovelware and "family" games.