In 12SKY, players control characters through various actions such as moving, attacking, and using skills. Utilize the arrow keys or touch screen for movement, tap to attack, and use specific buttons for skills.

The primary objectives in 12SKY include defeating enemies, completing quests, leveling up your character, and enhancing your equipment. Players must also manage resources and engage in strategic combat to progress.

Leveling up in 12SKY is achieved by gaining experience points (XP) through battles, quests, and other activities. XP can be obtained by defeating enemies, completing missions, and participating in events. As you gain XP, your character's level will increase, unlocking new abilities and attributes.

In 12SKY, players can upgrade various types of equipment including weapons, armor, and accessories. Upgrading these items requires resources like materials, coins, and sometimes specific items found during gameplay. Enhancing equipment improves stats and provides additional benefits in combat.