Originally Posted by
Animeniax
Dead Island is fun solo. I think it's most like Fallout/Borderlands where it's a desolate wasteland and you meet survivors and do missions for them, while fighting off zombies and bandits. It's also a lot like a first-person Dead Rising, both because it has zombies, survivor missions, and you can build custom weapons.
I haven't played it co-op but I think it'd be the same, maybe with scaling of number of enemies.
The game is $20 for the GOTY edition, well worth it, or wait for a Steam sale.