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Ergo Sum is a free-to-play pixel art MMORPG with a charming open world. Play with friends or make new ones, explore a vast array of classes and evolutions, gain admission to an arcane school, and collect rare monster cards. Grow stronger with each passing day.

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About Ergo Sum

Ergo Sum – A progression-focused MMORPG with an original soundtrack, featuring aesthetics inspired by Legend of Mana and mechanics from Ragnarok.

100% FREE-TO-PLAY • NO PAY-TO-WIN

Ergo Sum screenshot 1

AN OPEN WORLD THAT RESPECTS YOUR TIME

Abandon generic, repetitive quests!

4 Arcane Academy options with unique admission exams - gain exclusive attributes depending on your class.

CHOOSE YOUR PLAYSTYLE:

Warrior ➜ Knight - Lancer - Templar - Berserker
Mage ➜ Flame Warlock - Storm Warlock - Arctic Warlock - Geomancer
Rogue ➜ Brawler - Assassin - Ninja - Renegade
Priest ➜ Sage - Bishop - Shaman - Monk
Marksman ➜ Archer - Hunter - Pirate - Commander

✦ AT 4TH CLASS, CHOOSE YOUR PATH AMONG 3 UNIQUE DESTINIES!

Guardian - Magistrate - Bloodthirsty
Occultist - Sorcerer - Archmage
Executioner - Justiciar - Reaper
Pilgrim - Ansião - Inquisitor
Sentinel - Forest Warden - Major

SYSTEMS THAT MAKE THE DIFFERENCE

Diversity → Monsters have species, sizes, elements - kill enough to register them in the Explorer's Album • Equipment → Rare cards (dropped from monsters), accessories, refinements, gems • Deep Customization → Change character appearance, skill effects • Pets vs Mercenaries → Choose between passive buffs 🐾 OR battle allies ⚔️ • Multiple Professions → Gain attribute rewards by mastering each profession

Build diversity → We have several types of builds with basic, secondary, constellation, and specialization attributes.

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MEANINGFUL MULTIPLAYER

→ Complex mentoring system (help newcomers!) → Group dungeons with scalable rewards → Competitive PvP between players and Academy tournaments

© 2025 Ergo Sum — All rights reserved.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.

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