[*] [b]Survival[/b]: Build turrets to defend from enemies in tower-defense based gameplay. Survive as long as possible, optionally launching your core to use your collected resources for research. Prepare your base for intermittent attacks from airborne bosses.
[*] [b]Attack[/b]: Build factories for units to destroy the enemy cores, while simultaneously defending your base from waves of enemy units. Create a variety of different types of support and offensive unit to assist you in your goals. Optionally enable an AI that builds defensive structures to an extra challenge.
[*] [b]PvP[/b]: Compete with other players on up to 4 different teams to destroy each other's cores. Create units, or attack other bases directly with your mechs.
[*] [b]Sandbox[/b]: Play around with infinite resources and no enemy threat. Use sandbox-specific item and liquid source blocks to test out designs, and spawn in enemies on request.