Resources
Coins and resource cards are the main production resources, and keys are the main diplomatic resource. All are critical for winning prizes in Duper.
Coins
Coins are involved in nearly all productions in Duper. It is primarily yielded from bases, level-3 tiles, and completed economy centers as below.
| Entity | Coin Yield Per Round for Owner |
|---|---|
| Base lv1 | 2 |
| Base lv2 | 3 |
| Base lv3 | 4 |
| Tile lv3 | 1 |
| Completed Economy Center | 1 |
You also get coins from taking NPC tiles, killing a player, and certain trades.
Resource Cards
There are three types of resource cards: Energy, Steel, and Chip. Different card combinations can produce different units, buildings, and upgrades.
Keys
Each non-dealer player starts with 5 keys; the dealer starts with 6 keys. Keys are never destroyed through the match, but players may create new ones if they raise.
Keys are the sole resource used to determine Tokens payouts. Holding keys also provides 2 defense buff in defense against the source player in a potential battle.
You get other players' keys via trading or eliminating them in a battle. To create more of your own colored keys, you can raise.