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Mainframe Defenders

Wishlist Follow Ignore Install Unwatch Watch
App ID 1184810
App Type Game
Developer
Publisher Synthetic Domain
Franchise Synthetic Domain, Mainframe Defenders, SZDT
Supported Systems Windows Linux
Technologies Unity Engine
Last Changenumber 29872773
Last Record Update 3 July 2025 – 05:32:11 UTC ()
Release Date 25 February 2020 – 21:42:11 UTC ()
😎 82.33%
706 reviews
1
In-Game

MAINFRAME DEFENDERS - Turn-based tactics centered around gear and unit customization. It offers simple combat, high replayability, and tons of loot. Items don't just provide stats boost, but also offer distinct mechanics that can be combined into powerful builds.

Steam price history

Special Promotion, offer ends 10 July 2025 – 17:00:00 UTC
Current Price $0.77 at -87%
Lowest Recorded Price $0.59 at -90% 26 February 2023
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $0.77 at -87% $0.77 $0.59 $0.59 at -90%
Russian Ruble 27 ₽ at -87% $0.34 -55.39% $0.19 15 ₽ at -90%
Vietnamese Dong 9500₫ at -87% $0.36 -52.85% $0.28 7500₫ at -90%
Kazakhstani Tenge 195₸ at -87% $0.37 -51.22% $0.24 125₸ at -90%
Ukrainian Hryvnia 16₴ at -88% $0.38 -50.16% $0.26 11₴ at -91%
Indian Rupee ₹ 33 at -87% $0.38 -50.05% $0.24 ₹ 21 at -90%
Indonesian Rupiah Rp 6303 at -87% $0.38 -49.48% $0.29 Rp 4849 at -90%
South African Rand R 7.15 at -87% $0.40 -47.29% $0.29 R 5.20 at -90%
Philippine Peso ₱23.36 at -87% $0.41 -46.32% $0.31 ₱17.97 at -90%
Brazilian Real R$ 2,26 at -87% $0.41 -45.87% $0.22 R$ 1,23 at -90%
Kuwaiti Dinar 0.13 KD at -87% $0.42 -44.70% $0.32 0.10 KD at -90%
Chilean Peso CLP$ 403 at -87% $0.43 -43.72% $0.30 CLP$ 280 at -90%
Peruvian Sol S/.1.62 at -87% $0.45 -40.65% $0.35 S/.1.25 at -90%
Colombian Peso COL$ 1820 at -87% $0.45 -40.63% $0.29 COL$ 1190 at -90%
Malaysian Ringgit RM1.95 at -87% $0.46 -40.00% $0.35 RM1.50 at -90%
Thai Baht ฿14.95 at -87% $0.46 -39.89% $0.35 ฿11.50 at -90%
Mexican Peso Mex$ 8.69 at -87% $0.46 -39.42% $0.35 Mex$ 6.69 at -90%
Saudi Riyal 1.78 SR at -87% $0.47 -38.36% $0.36 1.37 SR at -90%
Taiwan Dollar NT$ 14 at -87% $0.48 -37.15% $0.38 NT$ 11 at -91%
Qatari Riyal 1.80 QR at -87% $0.49 -36.02% $0.38 1.39 QR at -90%
Uruguayan Peso $U20 at -88% $0.49 -35.26% $0.34 $U14 at -90%
South Korean Won ₩ 710 at -87% $0.52 -32.33% $0.40 ₩ 550 at -90%
U.A.E. Dirham 1.95 AED at -87% $0.53 -31.05% $0.40 1.50 AED at -90%
Japanese Yen ¥ 78 at -87% $0.53 -29.88% $0.41 ¥ 60 at -90%
Chinese Yuan ¥ 3.90 at -87% $0.54 -29.31% $0.36 ¥ 2.60 at -90%
Singapore Dollar S$0.71 at -87% $0.55 -27.59% $0.43 S$0.55 at -90%
Hong Kong Dollar HK$ 4.55 at -87% $0.57 -24.72% $0.44 HK$ 3.50 at -90%
LATAM - U.S. Dollar $0.58 at -87% $0.58 -24.68% $0.44 $0.44 at -90%
MENA - U.S. Dollar $0.58 at -87% $0.58 -24.68% $0.44 $0.44 at -90%
New Zealand Dollar NZ$ 0.96 at -87% $0.58 -24.43% $0.44 NZ$ 0.74 at -90%
CIS - U.S. Dollar $0.59 at -87% $0.59 -23.38% $0.39 $0.39 at -90%
South Asia - USD $0.59 at -87% $0.59 -23.38% $0.34 $0.34 at -90%
Canadian Dollar CDN$ 0.83 at -87% $0.60 -20.81% $0.47 CDN$ 0.64 at -90%
Australian Dollar A$ 0.97 at -87% $0.63 -17.44% $0.49 A$ 0.75 at -90%
Costa Rican Colon ₡325 at -87% $0.64 -16.39% $0.49 ₡250 at -90%
Israeli New Shekel ₪2.27 at -87% $0.67 -11.97% $0.52 ₪1.75 at -90%
Norwegian Krone 7,15 kr at -87% $0.70 -7.94% $0.41 4,15 kr at -90%
Euro 0,63€ at -87% $0.74 -3.63% $0.57 0,49€ at -90%
British Pound £0.57 at -87% $0.77 +1.09% $0.60 £0.44 at -90%
Polish Zloty 2,91zł at -87% $0.80 +4.89% $0.60 2,19zł at -90%
Swiss Franc CHF 0.70 at -87% $0.88 +14.43% $0.67 CHF 0.54 at -90%
Valve suggested prices are shown on package pages.

Price history

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Additional Information

Developer Synthetic Domain
community_visible_stats Yes
ReleaseState released
Publisher Synthetic Domain
Store Release Date 25 February 2020 – 21:42:21 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://bsky.app/profile/syntheticdomain.bsky.social
https://discord.gg/teFDNrb
https://www.facebook.com/gaming/SyntheticDomain
https://www.instagram.com/syntheticdomain
https://www.linkedin.com/company/syntcheticdomain/
https://mastodon.gamedev.place/@SyntheticDomain
https://t.me/SyntheticDomain
https://www.threads.net/@syntheticdomain
https://www.tiktok.com/@syntheticdomain
https://www.tumblr.com/syntheticdomain
https://www.twitch.tv/syntheticdomain_
https://vk.com/syntheticd
https://x.com/SyntheticDomain
https://www.youtube.com/@syntheticdomain
Primary Genre Strategy (2)
Store Genres Indie (23), RPG (3), Strategy (2)
Steam Release Date 25 February 2020 – 21:42:11 UTC ()
Store Asset Modification Time 3 July 2025 – 05:31:54 UTC () (1751520714)
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frenchDéfenseurs Mainframe
portugueseDefensores de Mainframe
brazilianDefensores de Mainframe
germanMainframe-Verteidiger
polishObrońcy Mainframe'ów
spanishDefensores de Mainframe
italianDifensori del Mainframe
review_score 8
review_percentage 87
Detected Technologies (?) Unity Engine, cURL SDK
controllertagwizard Yes
First seen on SteamDB 26 October 2019 – 03:25:29 UTC (), in changelist #7093814

Supported Languages

13 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Russian Yes Yes Yes
Hungarian Yes Yes Yes
German Yes Yes Yes
Portuguese - Portugal Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
Spanish - Spain Yes Yes Yes
Polish Yes Yes Yes
Simplified Chinese Yes Yes Yes
Korean Yes Yes Yes
Japanese Yes Yes Yes
Portuguese - Brazil Yes Yes Yes

Assets

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library_assets_full
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Assets
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page_background_pathapp/1184810
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timestamp3 July 2025 – 05:32:06 UTC
Trailers
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