You will be payed to do various tasks. On a text based game. You be working on alot of small little projects.
You must have good imagination. As you will be making game features.
Basically you will be doing updates, improvements and major new features such as arena you must also have knowledge in Ajax.
You must be very experienced, and find solutions to things and happy to make improvements to anything you see.
Budget is 100 300 unless we agree to do larger projects 500 - 900
You must know ajax, php, html, java script.