Two XBLA releases this week, the delayed Pinball FX2 and 3D Ultra MiniGolf Adventures 2.
Pinball FX2
Pinball FX is back, and it is better than ever! Pinball FX2 offers brand new tables and a host of new features and improvements: new state-of-the-art physics model that surpasses anything available so far, full compatibility for Pinball FX owners, online races, hotseat and split-screen multiplayer modes, Operators Menu with custom settings and advanced play info.
Pinball FX2 itself is free of charge with each table costing 200 
to purchase, trial versions are available for each table. You can find more information on the Xbox Marketplace.
3D Ultra MiniGolf Adventures 2
Swing back into action with 3D Ultra MiniGolf Adventures 2, jam-packed with more holes, more fun and more minigolf hysteria! Score perfect hole-in-ones as you putt through 54 mind-bending holes in three outrageous themes. Play through the Haunted Manor, Manic Museum, Winter Wonderland or dare to create your own wacky course. Use a variety of silly power-ups to sabotage your opponents as you tee off in 4 player matches. It’s game time as you customize your character with over-the-top accessories including a diving helmet, elf ears, Roman sandals and more!
3D Ultra MiniGolf Adventures 2 costs 800 and more information can be found on the Xbox Marketplace.
