Use the mouse to click on the buttons, purchase sprites, cycle through protips, etc. :3 Tutorial in game. Did you know "Relief" is the term for the changing slopes of a terrain?
Version 1.01 Balancing Changes The bomber is unchallenged in the skies, only has 2 counters: Archer and Bomber and yet can bomb the archers. Spamming is a win guaranteed Bomber: [BUFF] Health 150 > 210 (+40%) [NERF] Laser Reload Time 10 > 50 (x5) [NERF] Capacity Usage 2 > 4 (x2) [NERF] Cost 300 > 600 (x2) [NERF] Bombs Reload Time 50 > 200(x2.5) [BUFF] Economy Cost Increase per upgrade 50% > 10% (-80%). [NERF] Starting Economy upgrade cost to 400