Skip to content
Enter Submit to view all results. Ctrl+Enter View and filter in instant search.
Close ×
Search powered by Algolia

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 29921916
Last Record Update 6 July 2025 – 21:46:28 UTC ()
Release Date 25 February 2020 – 21:42:11 UTC ()
😎 82.26%
709 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

Current Price $5.99
Lowest Recorded Price $0.59 at -90% 26 February 2023
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $5.99 $5.99 $0.59 $0.59 at -90%
Russian Ruble 210 ₽ $2.69 -55.05% $0.19 15 ₽ at -90%
Kazakhstani Tenge 1500₸ $2.84 -52.49% $0.23 125₸ at -90%
Vietnamese Dong 75000₫ $2.86 -52.10% $0.28 7500₫ at -90%
Indonesian Rupiah Rp 48490 $2.97 -50.40% $0.29 Rp 4849 at -90%
Indian Rupee ₹ 260 $3.02 -49.44% $0.24 ₹ 21 at -90%
South African Rand R 55.00 $3.08 -48.58% $0.29 R 5.20 at -90%
Ukrainian Hryvnia 130₴ $3.10 -48.14% $0.26 11₴ at -91%
Brazilian Real R$ 17,40 $3.12 -47.83% $0.22 R$ 1,23 at -90%
Philippine Peso ₱179.70 $3.14 -47.56% $0.31 ₱17.97 at -90%
Chilean Peso CLP$ 3100 $3.20 -46.54% $0.28 CLP$ 280 at -90%
Kuwaiti Dinar 1.00 KD $3.27 -45.40% $0.32 0.10 KD at -90%
Colombian Peso COL$ 14000 $3.47 -41.96% $0.29 COL$ 1190 at -90%
Peruvian Sol S/.12.50 $3.51 -41.36% $0.35 S/.1.25 at -90%
Malaysian Ringgit RM15.00 $3.53 -41.02% $0.35 RM1.50 at -90%
Thai Baht ฿115.00 $3.54 -40.89% $0.35 ฿11.50 at -90%
Mexican Peso Mex$ 66.90 $3.56 -40.42% $0.35 Mex$ 6.69 at -90%
Saudi Riyal 13.70 SR $3.65 -39.02% $0.36 1.37 SR at -90%
Taiwan Dollar NT$ 110 $3.73 -37.69% $0.37 NT$ 11 at -91%
Qatari Riyal 13.90 QR $3.82 -36.14% $0.38 1.39 QR at -90%
South Korean Won ₩ 5500 $3.95 -33.99% $0.39 ₩ 550 at -90%
Uruguayan Peso $U160 $3.95 -33.97% $0.34 $U14 at -90%
Japanese Yen ¥ 600 $4.04 -32.54% $0.40 ¥ 60 at -90%
U.A.E. Dirham 15.00 AED $4.08 -31.82% $0.40 1.50 AED at -90%
Chinese Yuan ¥ 30 $4.17 -30.23% $0.36 ¥ 2.60 at -90%
Singapore Dollar S$5.50 $4.27 -28.58% $0.42 S$0.55 at -90%
New Zealand Dollar NZ$ 7.40 $4.38 -26.78% $0.43 NZ$ 0.74 at -90%
Hong Kong Dollar HK$ 35.00 $4.45 -25.56% $0.44 HK$ 3.50 at -90%
LATAM - U.S. Dollar $4.49 $4.49 -25.04% $0.44 $0.44 at -90%
MENA - U.S. Dollar $4.49 $4.49 -25.04% $0.44 $0.44 at -90%
CIS - U.S. Dollar $4.59 $4.59 -23.37% $0.39 $0.39 at -90%
South Asia - USD $4.59 $4.59 -23.37% $0.34 $0.34 at -90%
Canadian Dollar CDN$ 6.40 $4.66 -22.10% $0.46 CDN$ 0.64 at -90%
Australian Dollar A$ 7.50 $4.86 -18.75% $0.48 A$ 0.75 at -90%
Costa Rican Colon ₡2500 $4.95 -17.24% $0.49 ₡250 at -90%
Israeli New Shekel ₪17.50 $5.20 -13.07% $0.52 ₪1.75 at -90%
Norwegian Krone 55,00 kr $5.35 -10.66% $0.40 4,15 kr at -90%
Euro 4,90€ $5.69 -4.97% $0.56 0,49€ at -90%
British Pound £4.40 $5.89 -1.61% $0.58 £0.44 at -90%
Polish Zloty 22,40zł $6.11 +2.14% $0.59 2,19zł at -90%
Swiss Franc CHF 5.40 $6.72 +12.31% $0.67 CHF 0.54 at -90%
Valve suggested prices are shown on package pages.

Price history

Initializing price history graph…

Click on a currency name to load price history for that particular currency.
View lowest recorded prices on Steam store pages by using our browser extension.

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 6 July 2025 – 21:46:17 UTC () (1751838377)
library_assets
library_capsuleen,zh-cn,zh-tw,ja
library_heroen
library_logoen,zh-cn,zh-tw,ja
library_headerja,zh-cn,en
logo_position ↴
pinned_positionBottomLeft
width_pct49.819990964643864
height_pct74.06354719121876
osextended empty string
name_localized
schinese主机保卫队
tchinese主机保卫队
koreana메인프레임 수비대
japaneseメインフレーム・ディフェンダーズ
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

Load all asset images
clienticon f9edeaecc2d08e7e22c9f08b2900b29c237b2815
clienttga 29a3b076438490f9639faf185f890bff3529c331
icon 2e777e9f3c3ccd86799f1ad03520be0d9d75d5ae
logo cc854c4761b118c77b5daab349707252cc1df144
logo_small cc854c4761b118c77b5daab349707252cc1df144_thumb
small_capsule
schinesebc73dfc7668b9592e0b832af79ac7f54d5a4d759/capsule_231x87_schinese.jpg
japanese97d5c8f6dc2f3ae1963660319b21c38c2b7c7366/capsule_231x87_japanese.jpg
english1dfbbab8c7b33c2a8b87e636082f3ac890bc33a6/capsule_231x87.jpg
header_image
schineseheader_schinese.jpg
japaneseheader_japanese.jpg
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
image/tchineselibrary_600x900_tchinese.jpg
image/japaneselibrary_600x900_japanese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
image2x/tchineselibrary_600x900_tchinese_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct49.819990964643864
logo_position/height_pct74.06354719121876
image/englishlogo.png
image/schineselogo_schinese.png
image/tchineselogo_tchinese.png
image/japaneselogo_japanese.png
image2x/englishlogo_2x.png
library_header ↴
image/japanesede7a833c9dd99f8cf8a164dc46267f279a71ca7c/library_header_japanese.jpg
image/schinese57ae146c6a30aa07cba5e61821eddd537156052d/library_header_schinese.jpg
image/english4d0906b9843c2ea10d9ac6092b6df756c2edd4b3/library_header.jpg
image2x/japanesede7a833c9dd99f8cf8a164dc46267f279a71ca7c/library_header_japanese_2x.jpg
image2x/schinese57ae146c6a30aa07cba5e61821eddd537156052d/library_header_schinese_2x.jpg
image2x/english4d0906b9843c2ea10d9ac6092b6df756c2edd4b3/library_header_2x.jpg
Assets
main_capsule7452c950622facb49b3f2a2641145ea2a2c5630a/capsule_616x353.jpg
small_capsule1dfbbab8c7b33c2a8b87e636082f3ac890bc33a6/capsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsule8e0495bff43c1fc3b9f7934edfe22f06169d4f85/hero_capsule.jpg
hero_capsule_2x8e0495bff43c1fc3b9f7934edfe22f06169d4f85/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon2e777e9f3c3ccd86799f1ad03520be0d9d75d5ae.jpg
page_background_pathapp/1184810
raw_page_backgroundpage_bg_raw.jpg
timestamp6 July 2025 – 21:46:26 UTC
Trailers
256832046 ↴
trailer_nameTrailer
trailer_category0
trailer_480p/video/webm256832046/movie480_vp9.webm
trailer_480p/video/mp4256832046/movie480.mp4
trailer_max/video/webm256832046/movie_max_vp9.webm
trailer_max/video/mp4256832046/movie_max.mp4
microtrailer/video/webm1184810/364630/d1194c258f3246638419c3b5696732b281bb7eac/1751200543/microtrailer.webm
microtrailer/video/mp41184810/364630/d1194c258f3246638419c3b5696732b281bb7eac/1751200543/microtrailer.mp4
screenshot_medium256832046/movie.293x165.jpg
screenshot_full256832046/movie_full.jpg
trailer_base_id364630
all_agestrue
is_highlighttrue
timestamp1620505099
256832050 ↴
trailer_nameTeaser
trailer_category0
trailer_480p/video/webm256832050/movie480_vp9.webm
trailer_480p/video/mp4256832050/movie480.mp4
trailer_max/video/webm256832050/movie_max_vp9.webm
trailer_max/video/mp4256832050/movie_max.mp4
microtrailer/video/webm1184810/364635/305a96196186f59cc7ff397edb31633891f889ea/1751200547/microtrailer.webm
microtrailer/video/mp41184810/364635/305a96196186f59cc7ff397edb31633891f889ea/1751200547/microtrailer.mp4
screenshot_medium256832050/movie.293x165.jpg
screenshot_full256832050/movie_full.jpg
trailer_base_id364635
all_agestrue
is_highlighttrue
timestamp1620505107
256832045 ↴
trailer_nameGameplay
trailer_category0
trailer_480p/video/webm256832045/movie480_vp9.webm
trailer_480p/video/mp4256832045/movie480.mp4
trailer_max/video/webm256832045/movie_max_vp9.webm
trailer_max/video/mp4256832045/movie_max.mp4
microtrailer/video/webm1184810/364629/d0ee70428b87759eff08c9696e70c4e4be27f40f/1751200542/microtrailer.webm
microtrailer/video/mp41184810/364629/d0ee70428b87759eff08c9696e70c4e4be27f40f/1751200542/microtrailer.mp4
screenshot_medium256832045/movie.293x165.jpg
screenshot_full256832045/movie_full.jpg
trailer_base_id364629
all_agestrue
is_highlighttrue
timestamp1619281394
Ad-free Steam data for everyone since 2012
Support SteamDB • Donate or contribute
Open link