A Kingdom Portal is a valuable edition to your offensive line up. It is similar to a Troop Portal, however it's populated with donated troops from other kingdom members.

Kingdom_Portal.png
Building Size Mana gained when destroyed Troop Request Cooldown Cost to skip cooldown
3x3 3 20 Minutes 250 Diamonds
Level Build Cost (Gold) Build Cost (Rings) Build Time Project Level HP
1 1,500 - 12 Hours - 315
2 4,000 - 18 Hours 1 400
3 12,000 - 1 Day 2 525
4 42,500 - 1 Day 12 Hours 3 645
5 100,000 20 2 Days 4 690
6 200,000 40 3 Days 5 770
7 420,000 225 5 Days 6 855
8 1,000,000 1,500 7 Days 7 895
9 1,250,000 2,250 14 Days 8 1,005
10 1,450,000 2,700 14 Days 9 1,600

The cost to donate Kingdom Troops to members depends on the level of the receivers Kingdom Portal:

Portal Level Soldier Level Donate Cost (Gold) Warden Level Donate Cost (Gold) Troop Space
1 1 500 1 1,500 3
2 2 1,000 1 1,500 4
3 3 3,000 2 7,500 5
4 4 7,500 3 15,000 6
5 5 15,000 4 30,000 7
6 6 30,000 5 60,000 7
7 7 50,000 6 75,000 8
8 8 75,000 7 90,000 8
9 9 90,000 8 105,000 9
10 10 160,000 9 180,000 10
Portal Level Primus Mage Level Donate Cost (Rings) Troop Space
1 1 20 3
2 1 20 4
3 2 25 5
4 2 25 6
5 3 30 7
6 3 30 7
7 4 35 8
8 5 40 8
9 6 50 9
10 7 65 10