To obtain mcluck free coins, players can participate in daily challenges, complete quests, and engage in multiplayer battles. Additionally, exploring hidden locations and completing achievements are ways to earn extra coins. Players can also trade items with other users to acquire more coins in the game. Keeping an eye out for special events and promotions is another strategy to collect free coins. By actively participating in various in-game activities, players can steadily accumulate mcluck free coins to enhance their gaming experience.