Fighting with lightsticks what could be simpler.
Step 1: Shopping
Get some lightsticks about 10 would be good, more is better :)
Meat, salad, rice drinks and a barbecue
Step 2: The Waiting Game
Get some friends round start the barbecue and have a few drinks and wait till sundown.
Let the fun begin!
Step 3: Set Up
Split the garden up like that shown in the diagram put random objects around the place to be used as cover from flying lightsticks.
Step 4: Rules of the Game
Each have their own bases the other team is not allowed to enter the other team's base.
No-mans land is accessible but there cannot be any cover inside.
Each team starts with half the total glowsticks.
Teams start in their own base.
One hit and you're out of the game.
Last man standing is winner.
Think of suitable prize for winner.
Step 5: Variations
Possible variations on the gametype lightstick manhunt
lightstick stuck in the mud and many more.