Requirements: the chests will be received by players level 15+

Main reward is Frauenkirche (3,950 coins, 2-3 energy, 1-4 glass baubles every 22 hours, size 7*7, can be placed anywhere).

Each chest can be opened for 9 Ice keys.


There are 3 ways to get Keys:

1. Complete the quests:


Collect 23 Take-out boxes (Wok, Upgraded Wok)

Collect 26 Packs of Tissues (Hostel, Upgraded Hostel, Family house)

Collect 13 Cups of Tea (Coffee Shop, Upgraded Coffee Shop)



Collect 22 Croissants (Bakery, Upgraded Bakery)

Collect 14 Strawberry Cocktails (Pub, Upgraded Pub)

Grow 13 Watermelons (Farm, Upgraded Farm)


Collect 23 Photo frames (Stationery Shop, Upgraded Stationery Shop)

Collect 22 Envelopes (Subway Station, Upgraded Subway Station, Central Station, Eastern Station)

Ask friends for 7 Ancient Books


2. Collect profits from the following buildings:

Lighthouse - 1 key every 24 hours;

Christmas Post Office - 1 key every 3 hours;

Antwerp central station - 1-4 keys every 22 hours;

Hofkirche - 2-3 keys every 18 hours;

Reichle Palace - 1-3 keys every 20 hours;

Belfast Town Hall - 1-2 keys every 20 hours;

Victoria Train Station - 3-5 keys every 24 hours.


3. Use the sale offer!

Special offer with the Frauenkirche chest event



Antwerp Central Station: 4,100 coins, 3-4 energy, 2-5 glass baubles, 1-4 ice keys during the Frauenkirche chest event every 22 hours, size 7*7, can be placed anywhere, 75 marathon points one time when buying;
Hofkirche: 3,700 coins, 2-4 energy, 2-3 glass baubles, 2-3 ice keys during the Frauenkirche chest event every 18 hours + 75 marathon points one time when buying;
Belfast Town Hall: 4,100 coins, 1-3 energy, 1-3 glass baubles, 1-2 ice keys during the Frauenkirche chest event every 20 hours, 75 marathon points one time when buying, size 10*8, can be placed anywhere except the Snowy Plateau;
Raichle Palace: 3,700 coins, 2-4 energy, 1-3 glass baubles, 1-3 ice keys during the Frauenkirche chest event every 20 hours;
Victoria Train Station: 4,300 coins, 3-4 energy, 3-5 ice keys during the Frauenkirche chest event every 24 hours.