Castle Defender Saga requires protecting castle walls from enemy waves. i find the hero deployment interesting and strategic.
Click to deploy heroes, use EXP and currency for upgrades.
No extra buttons or toggles are stated.
You click to position heroes on towers. You use experience points and currency to upgrade champions. This game is browser-based, and their progress saves automatically. You defend your castle walls from enemies.
Quick strategy involves upgrading heroes then defending walls. i discovered that prioritizing hero upgrades is better then ignoring them.
Q: What are the controls? A: Clicking to deploy heroes and upgrade them.
Q: What is the objective? A: Protect your castle from waves of enemies.
Q: Is there a timer? A: Not stated.
Q: What is the main mechanic? A: Deploying heroes and using upgrades.