Needs in-game instructions. Why Shift+2 to reload? That's really awkward, especially as you have to move your hand over to 'enter' to shoot. Even with improvements, this is a very limited game.
Very nice. Usually I find sport games a bit problematic - what determines whether a ball goes out for example? But this is a simple and nicely balanced game, where you can win with a few different strategies.
Annoying that there seems to be no way to skip the "how to play" once started. Is this a limitation of Wink? In fact, the game froze at the end of the tutorial for me.
Very nice graphics, especially the stills not on play screen. Gameplay gets repetitive though, and there isn't much strategy in selecting powerups. Chainsaw is the business!
Presentation and game variations are brilliant. Very inventive, very cute. Most of the actual message seems quite common-sense, but it depends on the intended audience I suppose.
I agree its a bit too simple to hold the attention for very long. One extension I'm considering is creating levels where the objective is to survive for x seconds. Each level would have a different combination of characters, maybe some different bonuses etc...