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Watch trailer on Steam ↗Only Fortress
Erikas Kontenis · Published by MB VIENINTELIS FORTAS · Official site ↗
Mixed — 65% positive (31 reviews)
Last updated 27 Sept 2026
Become the hero of your own fortress! Defend, customize, and explore in this PvP & PvM strategy game. Unleash your skills, lead your troops, and dominate in the battles. Build, fight, and conquer on the open world cross-platform online game!
RPG, Free To Play, Strategy, Massively Multiplayer · 2023 · More free games
Only Fortress invites you to command your own fortress, unleash skills in battles, and customize your hero's journey. Explore an open world where strategy meets action in this massively multiplayer game from Erikas Kontenis.
About this game
Welcome to Only Fortress, the ultimate fortress-building experience where you are the hero! Dive into a world of strategic PvP and PvM challenges, where your skills and tactical prowess shape your destiny. Customize every aspect of your fortress, from the grounds to the walls, and construct buildings instantly without the hassle of waiting. Embark on epic explorations with your troops, mastering powerful spells and engaging in cross-platform battles with players from all around the world.
Unleash your creativity and design a fortress that reflects your style and strategic vision. No detail is too small in your quest for dominance.
Take control of your hero, a formidable force in combat, alongside a carefully chosen team of special hero-troops. Engage in intense battles, leveraging your character's unique abilities and unleashing devastating spells. Your hero is the key to victory!
System Requirements
Will my PC run this? →Minimum
- OS: 10
- Processor: 1GHz
- Memory: 512 MB RAM
- Graphics: Hardware Accelerated
- Network: Broadband Internet connection
- Storage: 200 MB available space
Recommended
- OS: 10
- Processor: 1GHz
- Memory: 1024 MB RAM
- Graphics: Hardware Accelerated
- Network: Broadband Internet connection
- Storage: 200 MB available space
Supported Languages
*languages with full audio support
Latest news
Patch NotesOfficial
Season III Announcement
Season III is here! New features include: • New Brazil server (Ruby) for lower latency in South America • Guild system — form guilds, build guild fortresses, and raid together • Fortress building overhaul — multi-level construction with terrain elevation control • Battle Commander raid bosses that reward fortress upgrades • Redesigned tutorial — shorter and more action-oriented • Full Brazilian Portuguese language supportRead full article on Community Announcements (Vapsva_1337)Patch NotesOfficial
Update Notes for 2025 May 24th
Drastically increasing game graphics by providing HD assets.Read full article on Community Announcements (Vapsva_1337)Patch NotesOfficial
Update Notes for August 11th
Introducing new character creation window which is more describing what each class does in the game and what bonuses the class has to offer. https://manakeep.us-east-1.linodeobjects.com/devlog/images/2024/8/11/UvfvNXxQvcteVNPT/Capture.pngRead full article on Community Announcements (Vapsva_1337)Patch NotesOfficial
Update Notes for June 2nd
Introducing new races to the game environment. Humans which have Wizardry barrack troops 20% stronger and 5% harvest more resources. Elves which have Archery barrack troops 20% stronger and Resource buildings 15% cheaper to build and upgrade. Dwarves which have Knight barrack troops 20% stronger, Military buildings, troop levelup, building upgrades 10% cheaper. All troops 5% cheaper to recruit. https://manakeep.us-east-1.linodeobjects.com/devlog/images/2024/6/2/EgCxwsR5ZLy6Xjy8/elves.PNGRead full article on Community Announcements (Vapsva_1337)Patch NotesOfficial
Update Notes For April 6th
Introducing new spell Fire Wave. Which at first levels starts as a single beam strike and in further spell levels upgrades to a powerful long-range wave! Furthermore, most of the spells were revisited in the damage formulas. The most of the spells were nerfed a little bit to accompany the use of new spell. https://manakeep.us-east-1.linodeobjects.com/devlog/images/2024/4/6/zsWMfQJ6LyvBE34o/Capture.pngRead full article on Community Announcements (Vapsva_1337)
