Co-op has been a staple of gaming for most of the medium's lifespan, although its prominence can fluctuate from time to time.

How to get more free rewards in SpongeBob Tower Defense? Why can’t I redeem SpongeBob Tower Defense codes? It’s strange to see how well SpongeBob fits in with the tower defense game.

It’s also my preferred play style, as the last few years have given me more excuses to stay in and try new games. Local ...