Multiplayer features could be different; maybe there's more modes like team-based or different map types. Also, considering the platforms, does Replanted run smoothly on all consoles? Maybe there are some performance issues on older hardware? I should check if there are any reported bugs or glitches.

Potential downsides: If the original game was not well-received for certain aspects, maybe the controls are still simple but might not appeal to everyone. Or maybe online features can be laggy at times. Also, if the collection includes multiple games but they are separate, the value might be in having them all together.

First, I'll talk about the visuals and audio. Replanted probably has better graphics, maybe HD versions of the original sprites. The soundtrack is also a key point, since the original had that catchy music. Then the campaign – is it the same as the original? Replanted probably includes the original campaign with the same levels but maybe new challenges or modes. Are there new plants or zombies? I think there is a co-op mode in the remastered version, which is a big plus.