Build 100 buildings.

Build 2000 buildings.

Build a production building near an oasis.

Build 100 production buildings near oases.

Build 100 land tiles.

Build 2000 land tiles.

Build a tower on high land.

Build 100 towers on high lands.

Build a wonder.

Build 20 wonders.

Build 400 wonders.

Cast a spell.

Cast 100 spells.

Cast 2000 spells.

Check the in game wiki.

Choose a 3 star upgrade skill.

Deal dark damage to a boss.

Deal fire damage to a soaked enemy.

Earn 100000 coins.

Earn 5000000 coins.

Collect 5000 stones.

Collect 50000 stones.

Finish a weekly challenge with at least 7 days completed.

Finish a weekly challenge with at least 14 days completed.

Finish a weekly challenge with at least 21 days completed.

Finish 10 weekly challenges with at least 7 days completed.

Finish 5 games with at least 7 days completed.

Finish 100 games with at least 7 days completed.

Finish 5 games in crazy levels with at least 7 days completed.

Finish 100 games in crazy levels with at least 7 days completed.

Finish 5 games in hard or crazy levels with at least 7 days completed.

Finish 100 games in hard or crazy levels with at least 7 days completed.

Finish a roguelike challenge with at least 7 days completed.

Finish a roguelike challenge with at least 14 days completed.

Finish a roguelike challenge with at least 21 days completed.

Finish 10 roguelike challenges with at least 7 days completed.

Finish the tutorial level.

A service building serves 2 houses.

A service building serves 5 houses.

Kill 200 boat enemies.

Kill 4000 boat enemies.

Kill a boss.

Kill 10 bosses.

Kill 200 bosses.

Kill 5 enemies with a single shot using a Cannon Tower.

Kill 7 enemies with a single shot using a Catapult Tower.

Kill 10 enemies with a single shot using a Mortar Tower.

Kill 100 enemies.

Kill 1000 enemies.

Kill 10000 enemies.

Kill 50 flying enemies.

Kill 1000 flying enemies.

Kill 200 mounted enemies.

Kill 4000 mounted enemies.

A tower learns 5 skills in a single game.

A unit learns 5 skills in a single game.

Receive a blessing in a game.

Receive 5 blessings in a single game.

Receive 10 blessings in a single game.

Produce 200 stars by buildings in a single game.

Finish a game with at least 5 days completed.

Finish a game with at least 10 days completed.

Finish a game with at least 15 days completed.

Finish a game with at least 21 days completed.

Finish a game without losing any HP.

Shut down all portals in a game.

Shut down all portals except one in a game.

Shut down a river portal in a non tutorial game.

Shut down all river portals in a game.

Shut down a road portal.

Shut down all land portals in a game.

Surrender once.

Have a fully upgraded tower.

Trigger Conduct.

Trigger Fracture.

Trigger Freeze.

Trigger Toxical Explosion.

Trigger Toxical Vaporization.

Trigger Vaporization.

Unlock 8 buildings in a single game.

Unlock 12 buildings in a single game.

Unlock 2 spells in a single game.

Unlock 5 spells in a single game.

Unlock a talent.

Unlock 5 talents.

Unlock 50 talents.

Upgrade a tower 50 times.

Upgrade a tower 1000 times.