Here are all of the games, guides, DLC, and completed lists added to the site for the month of May. Thank you to all of the contributors.

Retail Guides Added:

• Grand Theft Auto IV - smartbomb
• Guitar Hero: Smash Hits - SandeProElite
• Mayhem 3D - duck360
• Mortal Kombat - leptonic
• NASCAR 2011 - roushmartin6
• Pro Evolution Soccer 2011 - Cauchy & Adeel_E13 (Road Map by Cauchy)
• Rock of the Dead - technole
• Shift 2: Unleashed - technole
• SOCOM 4 - TheFlyingToaster
• Thor God of Thunder - Lemmerman
• Tiger Woods PGA Tour 12: The Masters - care_bear_killer
• Top Spin 4 - simpgraus
• WWE All Stars - Jin_man
• Yoostar 2: Movie Karaoke - OnceFallen

PSN Guides Added:

• Arcana Heart 3 - Setsuna
• Dungeon Hunter: Alliance - blazenarutoshippuden
• Might and Magic: Clash of Heroes - Zetberg & GODCHILD1020
• Nelson Tethers: Puzzle Agent - k1ll1ng5pr33
• Red Faction Battlegrounds - duck360
• Rush'N Attack Ex-Patriot - BFenris
• Swords and Soldiers - Buster-K

Japanese Guides Added:

• Dynasty Warriors Gundam 3 【ガンダム無双3】 - Setsuna

Retail Games Added:

• Battle vs. Chess
• Dance! It's Your Stage
• DiRT 3
• Hunted: The Demon's Forge
  
• inFamous 2
  
• Kung Fu Panda 2
  
• L.A. Noire
• LEGO Pirates of the Caribbean
• MX vs. ATV Alive
• National Geographic Challenge!
• Red Faction: Armageddon
  
• SBK 2011

PSN Games Added:

• Under Siege

Japanese Games Added:

• The Reminiscence of Haruhi Suzumiya 【涼宮ハルヒの追想】
• World's Strongest Silver Star Shogi: Fuuma Ryuuko Raiden 【世界最強銀星将棋 風雲龍虎雷伝】

DLC Trophies Added:

• BlazBlue: Continuum Shift - Platinum the Trinity
• Castlevania: Lords of Shadow - Resurrection
  
• L.A. Noire - A Slip of the Tongue
• L.A. Noire - The Naked City
• Marvel Pinball - Fantastic Four Table
• ModNation Racers - Big City Tour
  
• ModNation Racers - Arctic Tour
• You Don't Know Jack - Jack Pack 3
  

Stackable Games Added:

• No More Heroes: Heroes' Paradise (EU)
• Zumba Fitness (EU)

Completed Lists:

• AFL Live
• Bikkuri Pachinko: Ashita no Joe KYORAKU Collection Vol. 1 【びっくりぱちんこ あしたのジョー KYORAKU コレクション Vol.1】
• BlazBlue: Continuum Shift - Platinum the Trinity
• Brink
  
• Chime Super Deluxe
• Clannad
• Dance! It's Your Stage
  
• Dungeon Hunter: Alliance
• Kung Fu Panda 2
  
• L.A. Noire
• LEGO Pirates of the Caribbean
  
• Man vs. Wild
  
• Marvel Pinball - Fantastic Four Table
  
• Michael Jackson: The Experience
• Might & Magic: Clash of Heroes
  
• Mortal Kombat
• MX vs. ATV Alive
• National Geographic Challenge!
  
• Nelson Tethers: Puzzle Agent
• Operation Flashpoint: Red River
  
• Portal 2
• Red Faction: Battlegrounds
  
• Red Johnson's Chronicles
  
• Sniper: Ghost Warrior
• SOCOM 4
• SOCOM: Special Forces
• The Fancy Pants Adventures
  
• Virtua Tennis 4
• World Snooker Championship Real 2011
  
• You Don't Know Jack - Jack Pack 3
  

Contributors:
fertjuh, TrueCorsair, GODCHILD1020, Attack-Trik, BreadSkin, Kyden139, Rockets88, mnbvdsa, TheFlyingToaster, OstKakan, shaunnn191, k1ll1ng5pr33, StormVongola, SinRG, lukey52, technole, Ballin404, Lethal-Hjorth, Gurlad, jaycee_88, Buster-K, ZOLANTON, mesosteros, Dino_Roar, Shaun-Bhoy-95, Divi, BonkMeister, smartbomb, Aeliana