Sony has announced PlayStation Plus games for May. This month there will be a difference in one of the titles between EU and the Americas.

NA

Tales from the Borderlands, PS4
Abzu, PS4
Blood Knights, PS3
Port Royale 3: Pirates and Merchants, PS3
Laser Disco Defenders, PS Vita (Cross Buy with PS4)
Type:Rider, PS Vita (Cross Buy on PS4)

EU

Alienation (PS4)
Tales from the Borderlands (PS4)
Blood Knights (PS3)
Port Royale 3: Pirates and Merchants (PS3)
Laser Disco Defenders (PS Vita)
Type: Rider (PS Vita)

This is a good month for both region, and there is a good collection of games of all kinds.

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