Dead Space 2 is the latest game to be part of PlayStation Plus' growing Instant Game Collection.

The game will be available to download for free until September 5 for PlayStation Plus subscribers, Sony announced via the EU PlayStation Blog As well as getting the full game for free, all Dead Space 2 DLC will be getting a 50 per cent discount too.

Dead Space 2 joins Darksiders; Renegade Ops; Outland; OddWorld: Stranger's Wrath HD; Lara Croft and the Guardian of Light; Saints Row 2; inFamous 2; Motorstorm Apocalypse and LittleBigPlanet 2 in PlayStation's Instant Game Collection.

Rock of Ages, the quirky ball-rolling game, is also available at no-cost for PlayStation Plus Members in Europe. The game isn't part of the usual rotation for the Instant Game Collection, so you can expect two more games to be added during August. Rock of Ages is available to download at no cost until August 29.