Mobile Legends: Bang Bang (MLBB) is a dynamic multiplayer online battle arena (MOBA) game where two teams of five players compete to destroy each other's base. Players must choose from a wide selection of heroes, employ strategic thinking, and join a lively community for a truly engaging experience. This guide covers the game's fundamentals—hero roles, core mechanics, winning strategies—and shows you how to obtain the new hero Kalea at no cost. New players can also refer to our Beginner’s Game Guide.
Hero Roles
A solid grasp of hero roles is vital to building a well-rounded team and developing winning strategies. In MLBB, heroes are grouped into six main categories:
Tank:
Durable heroes who soak up damage and shield their allies.
Fighter:
Versatile characters with balanced offensive and defensive skills, ideal for close-quarters combat.
Assassin:
Burst damage specialists who swiftly take down high-priority enemy targets.
Mage:
Long-range magic users, often wielding powerful area-of-effect spells.
Marksman:
Ranged damage dealers who provide steady physical damage, becoming especially powerful in the late game.
Support:
Heroes that help the team through healing, buffs, or crowd control. To learn how to excel as a Support, see our Mobile Legends: Bang Bang Support Guide.
A balanced team composition with a variety of roles boosts coordination and performance during matches.
Unlocking the New Hero Kalea for Free
Mobile Legends: Bang Bang welcomes Kalea, a hybrid Support/Fighter hero, available between March 19th and April 1st, 2025. You can get Kalea for free through her limited-time Hero Pass event by following these steps:
Hero Pass Activation:
Activate Kalea’s Hero Pass using Diamonds, a mix of Diamonds and Battle Points, or 32,000 Battle Points. Diamond costs vary from 20 to 419, depending on your selected option.
Diamond Rebate:
If you use Diamonds to unlock the Hero Pass, logging in daily for 21 days throughout the event will earn you a full Diamond refund—making Kalea effectively free for committed players.
Daily Rewards:
Once the Hero Pass is active, make sure to log in each day to collect various rewards:
Day 1: New hero Kalea
Day 2: 4 Small Emblem Packs
Day 3: 20 Tickets
Day 4: 20% Diamond Rebate
Day 5: Normal Emblem Pack
Day 6: 20 Tickets
Day 7: 15% Diamond Rebate
Day 8: Lucky Ticket
Day 9: 20 Tickets
Day 10: Double EXP Card (1-Day)
Day 11: 15% Diamond Rebate
Day 12: Lucky Ticket
Day 13: 30 Tickets
Day 14: 15% Diamond Rebate
Day 15: 3 Skin Trial Cards (1-Day)
Day 16: Lucky Ticket
Day 17: 20% Diamond Rebate
Day 18: Emblem Pack
Day 19: Hero Fragment
Day 20: Premium Skin Fragment
Day 21: Final 100% Diamond Rebate
By logging in daily, you unlock Kalea right away and receive a wealth of extra resources—trial cards, fragments, tickets, and eventually a complete Diamond refund. This is one of MLBB’s most rewarding Hero Pass events to date.

No matter your skill level—whether you're taking your first steps or climbing the ranked ladder—mastering the essentials of Mobile Legends: Bang Bang is key to victory. Learning hero roles, game mechanics, and effective tactics gives you a strong start, while keeping up with special events like Kalea’s Hero Pass helps maximize your progress.
Don’t forget to log in every day during the Kalea event to add her to your roster for free and save your Diamonds. Pair smart decisions with the right heroes, and you’ll soon rule the Land of Dawn.
For better controls, smoother performance, and the ability to run multiple game instances, try playing Mobile Legends: Bang Bang on PC with BlueStacks.