Palo Alto, Calif. - Social Gaming Network (SGN), a developer of social media games whose titles include "Warbook" on Facebook, announced on Tuesday that it has raised $15 million in its first round of funding, led by Greylock Partners, Founders Fund, Columbia Capital and Novak Biddle Venture Partners.

Austin, Texas - Bigfoot Networks, a provider of technology that decreases lag time for networked online gaming, has raised an $8.75 million second round of funding, led by North Bridge Venture Partners and Palomar Ventures, Austin Business Journal reported.

San Francisco - PurePlay, an online poker site that allows users to play for cash and claims to be compliant with U.S. laws, announced on Tuesday that it has raised a third round of venture capital, led by Bay Partners, with total funding to date now at $15 million.

Tel Aviv, Israel - Prime Sense, a developer of technology that can enable "3D vision" in electronic devices, has raised $20.4 million in its second round of venture capital financing, led by Canaan Partners.

San Francisco - Kongregate, a publisher of free social online games, has received a $3 million investment from Amazon.com (NASD: AMZN) founder Jeff Bezos' Bezos Expeditions, SiliconValley.com reported.

Westwood, Mass. - Turbine, a developer and publisher of multiplayer online games, is raising a $40 million third round of venture capital financing, led by Granite Global Ventures, PEHub.com reported.

Sunnyvale, Calif. - InvenSense, a developer of motion sensing units for mobile consumer applications, said on Monday that it has raised $19 million in its third round of funding, led by new investor Sierra Ventures.

Montreal - Akoha, the developer of a new social game with elements of social entrepreneurship, multiplayer and reality-based games, announced on Monday that it has raised $1.9 million in new financing from angel investors.

Foxboro, Mass. - Play Hard Sports, a developer and publisher of casual online sports games, on Wednesday announced its launch and a $5 million first round of financing, led by New Enterprise Associates.

Cambridge, Mass. - GamerDNA, an online community for video game players, announced on Friday that it has raised $3 million in its first round of venture capital, led by Flybridge Capital Partners.

Vancouver, Canada - Strutta, a site that hosts video-based competitions, has raised $1.2 million in financing from GrowthWorks, Telefilm Canada and angel investors, NewTeeVee reports.

Dundee, Scotland - Independent video game developer Realtime Worlds announced on Monday that it has raised $50 million in its second round of funding, led by Maverick Capital.

Dundee, Scotland - Scotland-based video game developer Realtime Worlds has raised a $50 million third round of financing led by Maverick Capital, TechCrunch reported, citing a source with knowledge of the deal.

Amsterdam - Playlogic Entertainment, a Netherlands-based independent video games publisher, announced on Thursday that it has secured $7 million in new financing, consisting of $3 million in equity and $4 million in loan through a private placement.

San Francisco - WeGame, a service that allows gamers to capture video while playing and upload and share the results, has raised $3 million in its second round of financing, led by True Ventures, TechCrunch reported.

Menlo Park, Calif. - Gamook, a developer of casual online games, has raised $1.5 million in its first round of funding from U.S. Venture Partners, PEHub.com reported, citing a regulatory filing.

San Francisco - Fluid Entertainment, a developer of children's video games, announced on Wednesday that it has landed $3.2 million in its first round of financing, led by Trinity Ventures.

San Francisco - Mochi Media, the provider of an in-game ad network for casual, Flash-based games, has raised $4 million in its first round of funding, led by Accel Partners, VentureWire reported.

New York - Giant Realm, on online network of video game and entertainment sites, announced on Monday that it has raised a new $3.5 million found of financing, led by Comcast Interactive Capital.

San Francisco - Casual games developer Three Rings has raised $3.5 million in new funding, led by True Ventures, VentureBeat reported.