Graphics look NICE. ShootMania is a first person shooter from Nadeo, the TrackMania developers. You can make FPS maps the same way as you make racing maps in TM.
For PC only. €19.99 in Europe.
ShootMania Storm is coming out this year! A fast-paced FPS where players like you are given the central stage. Come to enjoy the pure online madness in 1v1 or team based battles. You decide what you want to play, and if it is not available, it's up to you to create it and show the ManiaPlanet gaming network what you are all about. For fun or competition, Storm will be out soon to bring you thrilling games!
EDIT: Gameplay clips: http://www.neogaf.com/forum/showthread.php?p=36776917#post36776917