which game do you prefer for a bot?

Hi guys I want make a bot for one of these 3 games:
-ogame
-ikariam
-travian
you make a choice by selecting your preferred choice. 21 th August I will choose
the choice with the most votes and I will start to make the bot
Sincerely,
Tinwor
There will be an open beta

There is a bot for every of this games.

I'm glad but are there free?