Now that school is out and summer is officially under way, GameFly is kicking off a huge, themed summer sale that will last through June 20, with many popular games on sale, such as Mass Effect 3, Battlefield 3, and The Elder Scrolls V: Skyrim.

The sale is broken up into themes, with each lasting 48 hours. Beginning today, the focus is West Coast USA, and features games such as GTA: San Andreas ($3.75), Dead Rising 2 ($10), L.A. Noire ($5), and Fallout: New Vegas ($25).

Here's the schedule and some select games for each theme:

• June 7 -- East Coast USA:

  Games include Batman: Arkham City ($7.50), Grand Theft Auto IV ($5), Left for Dead 2 ($6.80), and Call of Duty: Modern Warfare 3 ($40.19)

• June 9 -- Kingdoms of Fantasy:

  Games include Kingdoms of Amalur: Reckoning ($35.99), Rift ($10), The Elder Scrolls V: Skyrim ($40.19), and The Witcher 2 ($42.49)

• June 11 -- The Old World:

  Games include Battlefield 3 ($30), Civilization V ($7.50), and Assassin's Creed II Deluxe ($5).

• June 13 -- Islands of Adventure:

  Games include Dead Island ($12), Just Cause 2 ($5), and Bioshock 2 ($7.50).

• June 15 -- The Final Frontier:

  Games include Mass Effect 3 ($35.99), Dead Space 2 ($5), and Aliens vs. Predator ($6)

• June 17 -- The Future:

  Games include Deus Ex: The Human Revolution ($7.50), Rage ($30), and Portal 2 ($6.80)

If you miss any of these sales, all the games of each theme will be back on sale June 19 for 48 hours. For a complete list of games and sale prices, check each themed page.

[Disclosure: Shacknews.com is part of GameFly Media, a wholly owned subsidiary of GameFly, Inc.]