Spring Fever has officially hit the PlayStation Network and in celebration, there are four new titles that have been added.

The four games added are Guacamelee! (regular price, $14.99, PlayStation Plus price, $11.99), Dragon Fantasy Book I ($9.99, $7.99), Thomas Was Alone ($9.99, $7.99) and Zombie Tycoon 2 ($9.99, free). PlayStation Plus members get 20% off each title during launch week. Game Informer is doing a live stream of Guacamelee today from 4PM to 6PM CST. Tune in later to watch the live gameplay. You can also view a trailer for Zombie Tycoon here along with information on the game. And for more information on Thomas Was Alone, check out a previous news article on the game, reported by intern Louis Garcia. 

PlayStation Network is also having a franchise sale. For today, the discounted series is Borderlands. April 16 offers a sale on Grand Theft Auto, April 23 brings Resident Evil, and April 30 will see a PlayStation All-Stars Battle Royale Heritage Sale. The final offering includes the game and some of the big name characters featured in it. Each title will feature cross-buy capability so that games can be purchased just once for play on both the PlayStation 3 and PS Vita. 

For more information and to keep updated with releases and sales, visit the PlayStation Store website