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Ergo Sum

Game overview

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.

Action Indie Massively Multiplayer RPG Free To Play
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About this game Read the full description

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 - Aztec - 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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We reached 100,000 impressions on Steam!
System requirements Windows

Windows

Minimum

Minimum:
  • Memory: 4 GB RAM
  • Storage: 1 GB available space
Game details Languages, features & support
Publisher
Ergo Sum
Brazilian rating
14
Steam Germany rating
12
Features
Multi-player, MMO, PvP, Family Sharing
Languages
Portuguese - Brazil, English
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Frequently Asked Questions

Is Ergo Sum free to play?
Yes, Ergo Sum is free to play on Steam.
What genre is Ergo Sum?
Ergo Sum is a Action, Indie, Massively Multiplayer, RPG, Free To Play game.
Who developed Ergo Sum?
Ergo Sum was developed by Ergo Sum and published by Ergo Sum.
What platforms does Ergo Sum support?
Available on Steam for Windows.