Umineko no Naku Koro ni

Out the same week

• Crayon Physics Deluxe 2008
• White Knight Chronicles 2008
• Phantasy Star 0 2008
• The Wizard of Oz: Beyond the Yellow Brick Road 2008
• Eversion 2008

All releases of December 2008 ›

Sources: Wikidata, Wikipedia's release lists.