Here is a List of some games that you use build in bots to play daily.
Screeps means “scripting creeps.” It’s an open-source sandbox MMO RTS game for programmers
Everquest has mercenaries for hire
GRANADO ESPADA ONLINE (Sword of the New World) has way to self level
Iron Realm games has combat systems you use to play competitively.
Robocode is a programming java game, where the goal is to develop a robot battle tank
StarCraft: Brood War