The main objective in Once Human is to survive in a post-apocalyptic world while battling against various enemies and completing quests. Players must gather resources, build shelters, and strengthen their characters to progress.

To upgrade your character in Once Human, players need to collect experience points and materials. Visit the upgrade menu, select the desired abilities or equipment, and use the collected resources to enhance your character's stats.

Players can gather various resources including wood, stone, and food. These resources are crucial for crafting weapons, building shelters, and cooking meals to enhance survival and combat effectiveness in the game.

To craft items, follow these steps: 1. Access your inventory. 2. Select the crafting menu. 3. Choose the item you wish to craft from the list. 4. Ensure you have the required resources. 5. Confirm to create the item.

Players can adopt various combat strategies including melee attacks for close combat or ranged attacks for safer engagements. It's important to utilize the environment, manage stamina, and choose appropriate weapons based on enemy types.