To upgrade your buildings in Viking Rise, you will typically need wood, stone, and gold. The specific amounts depend on the building type and level you want to upgrade.

You can increase your troop count by upgrading your military buildings, training more units in your barracks, and participating in events that may offer troop bonuses. Keep managing your resources efficiently for optimal growth.

Improving your battle strategy involves several steps: analyze your opponent's strengths and weaknesses, upgrade your troops regularly, utilize terrain advantages, and implement various unit types for diverse tactics.

To form alliances in Viking Rise, you need to access the social or alliance menu in the game, send requests to other players or accept their requests, and then coordinate strategies with your new alliance members.

Efficient resource gathering requires a strategic approach: 1. Scout areas to find resource-rich locations. 2. Send appropriate troops for gathering expeditions. 3. Upgrade your gathering buildings to increase their yield. 4. Engage in events that boost gathering rates.