Start a LARP! It's easy - use your imagination, and create your world and way of playing. However, you might have some reservations about doing it from scratch. Not a problem! There are, luckily, available resources on the internet which can help you run a LARP. You'll find everything, from ideas and advice (such as on this site), free fantasy rules (such as Simple LARP system and others), and even some pretty much complete deals whether you want to run one-shots or campaign style larps. Various larp sites around the world can be your resource to start a LARP. Other LARPs might also let you use their rulesets. Or you might use them without their knowledge, which they might be OK with or not. Some LARPs organize themselves in networks or franchises, and you can open a chapter, utilize already existing resources and connect to various players around the country or world who run games under that system. Examples are: Amtgard - a battlegame society, full contact, sporty ba...
A blog about larp and Croatian larp scene