Found this whilst browsing PPD, and it's £3.50 than the next best price and thought I'd post it as it gets good reviews.
Whether it by land, sea or air, Blast Works: Build, Trade, Destroy challenges you to a frenetic geometric battle! As you destroy your opponents, your can absorb their parts and use them to make your own ship bigger and stronger. In addition, level and plane editors let you customize and design to your liking. With bright, abstract graphics and fast-paced action, this ?icky?reative shooter based on the Classic Tumiki Fighters online game will suck you in for the long haul.
Become a massive ship over 15 different missions by playing with the Wii Remote and the Nunchuk controller or the Wii Classic Controller
Design your own levels by placing enemies, objects and bosses with the Level Editor
Create ships from scratch in the Ship Editor, assign them a bullet pattern then test them out in a real level
Absorb the pieces and weapons of destroyed enemies to build a larger, stronger ship that prepares you to fight more formidable Boss Ships
Supports multiplayer gameplay for 2-4 players in multiple modes
Retro geometric graphic style lends this classic shooter a unique look
Finish the game to unlock 4 Kenta Cho titles: Tumiki Fighters, Gunroar, Torus Trooper and rRootage
Trade custom ships, levels and high scores with your friends via Wii Connect 24