I've had a long-standing rule to avoid getting involved in any sort of crowdfunded activities. I didn't donate to Shadowrun or Wasteland, but I did buy and enjoy both of them (I'm plugging both of those games right now, just so you know they're good). I haven't...
You can move in the air, which is helpful when the arrows start flying.
Watch out for sharks coming up from underneath.
If you've had a power-up for a while, don't bank on it lasting much longer. Don't task the risk.