Controls

Mouse: Click to shoot incoming units. Click 'Upgrade' to buy enhancements.

1: Select Mortar Strike
2: Select Artillery Strike
3: Select Air Strike
4: Select Big Bomb

U: Upgrade

O (or P): Options

Objective:

Defend your fortification from the incoming waves of the enemy army. Snipe down any that approach, blast them from above with artillery or let your turrets tear them to shreds.

Tips

- Upgrade sniper rifle damage, you'll appreciate it when vehicles start to appear.

- Lead your shots when calling for artillery, it takes a while to land.

- You can replace existing turrets by placing new ones overtop of them.

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