The Slinger is the first unit in Age of War 2 and you can use it to throw rocks at the enemy oponents. It has a build time of 1 second, a walk speed of 2.3 meters / second and a fast hit speed at a throwing range of 180. You can build a Slinger for 100 gold units.

The Clubman is infantry with a fast hit speed and a build time of just 0.8 seconds. In Age of War 2, the Clubman has a walk speed of 1.9 meters / second and you can buid it for 130 gold units.

The Speedy Dino costs 200 gold units to build in Age of War 2, has a higher build time of 2 seconds and can be used as an anti-armor weapon. It has the highest strength out of the 3 units we've mentioned so far but the Slingers are it's weak point. The Speedy Dino can lead the way at 3.6 meters / second but only has an average hit speed.

The Assault Dino is locked at the beginning of Age of War 2 and you need access to the Dino Hut in order to unlock it. Costly, at 600 gold units per build it has a low hit speed but a big range of 200. It's an armored unit with a high build time of 4 seconds and a low walk speed of 1.2 meters / second.