What about starting an adventure in the battlefields in the Medieval period by going back in time with the Medieval Battle 2P game? It is a battle simulator game and it is all about powerful soldiers, battles, and battle strategies. One of the most fun sides of the game is that it can be played either single player mode or in two player mode.
Use "MOUSE" and "LEFT-CLICK" to interact. Remove soldiers: "X" Place soldiers properly: "CTRL" Camera rotation: "RIGHT-CLICK" Camera movement: "W,A,S,D"