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Magic Siege - Defender
Take action - defense game. Rush in and protect your own castle right now!
View on Steam ↗ Free (US · as of 2026-05-13)What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.
“i like it”
— a player, Steam review · 819 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Removing the game from Steam
Dear players & dear community of Magic Siege Defender, Due to some problems of the company, we want to inform you in advance about the intention to remove the game from the Steam platform. We want to
LUNAR NEW YEAR SALE IS LIVE RIGHT NOW!!!
HAPPY NEW YEAR!!! During Steam’s Lunar New Year Sale, qualifying purchases over $30 USD will receive an automatic discount of $5 USD!!! Really, what are YOU waiting for? Rev that engine, empty a coupl
Magic Siege is -90% off for the first time! GRAB IT RIGHT NOW!!!
Magic Siege is -90% off for the first time! GRAB IT RIGHT NOW!!! https://store.steampowered.com/app/749270/Magic_Siege__Defender/ https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/311
A new game from our studio is coming this week - Need for Spirit: Drink & Drive Simulator!
Dear players, We're happy to announce you that on 5 september we will launch a new funny racing game where you will can put your own skills to the test in a parody that absolutely does not encourage d
About our presence at White Nights Conference in Russia!
Hey, We were invited in Russia at White Nights Conference during 28-29 june 2018. https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/31156739/b49c3ca5e1a49b45c7e4876f123fdbce985872e5.p
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-28.
| Genres | Indie, Strategy |
| Player tags | Indie · Strategy · Casual · Tower Defense · Singleplayer · Funny · 2D · Great Soundtrack · Turn-Based · Addictive · Comedy · Classic (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English, Russian |
| Achievements | 11 |
| Official site | https://www.atomicfabrik.com/ |
Minimum system requirements (PC)
Minimum: OS *: Windows XP Processor: Intel Celeron Memory: 256 MB RAM Graphics: Intel HD graphics Storage: 212 MB available space