Steam game

Ergo Sum

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.

Coming soon

By Ergo Sum

Windows
View on Steam
Ergo Sum - Ergo Sum. Popular.
Screenshot of Ergo Sum gameplay showing in-action mechanics Screenshot 2 of Ergo Sum - additional gameplay view Screenshot 3 of Ergo Sum - more gameplay footage Screenshot 4 of Ergo Sum - final gameplay screenshot

Overview

About this game

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

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.

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.

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