Microsoft has outlined its planned release schedule for Xbox LIVE in the month of May, confirming dates for Zeno Clash, RayStorm HD and Rocket Knight amongst others.

Xbox LIVE Arcade schedule:

May 5: Zeno Clash Ultimate Edition: 1200 MS Points

May 5: RayStorm HD: 1200 MS Points

May 12: Rocket Knight: 1200 MS Points

June 2: Snoopy Flying Ace: 800 MS Points

That large gap between Rocket Knight and Snoopy will be made somewhat easier to cope with a price reduction on The Secret of Monkey Island: Special Edition. For one week from May 17 the game will be offered for only 400 MS Points.

Add-ons schedule:

May 4: Rock Band: No Doubt's "Tragic Kingdom": 1600 MS Points

May 7: Lips Miley Cyrus Song Pack: 440 MS Points

May 11: Forza Motorsport 3: "Exotic Car Pack": 400 MS Points

May 13: Super Street Fighter IV: "Super Shoryuken Pack": 320 MS Points

May 18: Dragon Age: Origins "Darkspawn Chronicles": 400 MS Points

Spring: Magic: The Gathering - Duels of the Planeswalkers "Expansion Pack 2": 400 MS Points

Games on Demand schedule:

Brothers In Arms Hell's Highway

Prince of Persia

Tom Clancy's EndWar

Battlefield 2: Modern Combat