Ctesiphon

A retrowave/mecha-inspired sci-fi first-person shooter featuring fast-paced combat in old-school style open-plan levels packed with pickups, keys, and secrets.

Developer
Stomy
Publisher
Stomy
Release
Nov 26, 2025
Ctesiphon
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Genres
ActionIndie
Categories
Single-playerFull controller supportColor AlternativesCustom Volume ControlsAdjustable DifficultyPlayable without Timed InputSave AnytimeStereo SoundSteam CloudFamily Sharing
Platforms
WindowsLinux
Languages
English* * languages with full audio support
About

You play Ethelyn Dax, Galactic Bounty Hunter extraordinaire. Finally settling in for a long-awaited vacation on the resort world of Ctesiphon, the moment is ruined by the surprise arrival of the Black Death mercenary company. Taking the capital city and every surrounding resort hostage as part of a payment dispute, the mercenaries expected to meet no physical resistance. Ethelyn would be perfectly content to simply get her money back and leave the resort to sort things out with the mercenaries themselves, but as it turns out the force is led by a shadow from Ethelyn's own past that she can't simply let get away. The Black Death mercenaries have brought so many troops, clones, drones, and mechs that they expect absolutely no resistance from the resort patrons. You will prove that complacency unfounded. Take advantage of the mercenaries' inattention with Ethelyn's trusty Data-Spike, perforate them with the versatile Submachinegun, blast them around corners with the Gyrobuster's homing minirockets, or bring out the Jetgun to cut through heavy armor as if it were mere paper. Ethelyn is highly nimble and can run circles around most enemies who will have to resort to overwhelming force to try and stop you. The game features seven mainline levels built in a non-linear layout allowing you to flank enemies and search for secrets. Made in bits and pieces over the course of nearly a decade by a single developer on Linux using C/C++, OpenGL, and open-source Quake mapping tools, Ctesiphon's custom engine allows for the game to run reliably on low-spec systems. It's built to withstand l...

System Requirements

Windows

Minimum Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core i5-2450M Memory: 4 GB RAM Graphics: nVidia GeForce GT 640M Storage: 400 MB available space Additional Notes: 720p Display

Recommended Recommended: Requires a 64-bit processor and operating system OS: Windows 10 Processor: AMD Ryzen 5 3400G Memory: 4 GB RAM Graphics: AMD Radeon RX 5700 Storage: 400 MB available space Additional Notes: 1080p Display with 120Hz refresh rate or more

macOS

Minimum Minimum:

Recommended Recommended:

Linux

Minimum Minimum: OS: Ubuntu 22.04 LTS Processor: Intel Core i5-2450M Memory: 4 GB RAM Graphics: nVidia GeForce GT 640M Storage: 400 MB available space Additional Notes: 720p Display

Recommended Recommended: OS: Manjaro Linux Processor: AMD Ryzen 5 3400G Memory: 4 GB RAM Graphics: AMD Radeon RX 5700 Storage: 400 MB available space Additional Notes: 1080p Display with 120Hz refresh rate or more

Ctesiphon

Regional availabilitySteam package · 1339605
Gift to another regionSteam will check recipient availability before payment.
Price table
Pricing RegionCCFinalIn BaseDiff Discount
U.S. Dollar US 9.99 USD 9.99 USD base 0%
SASIAU.S. Dollar BD 2.09 USD 2.09 USD -79.08% 0%
Indian Rupee IN 205.00 INR 2.15 USD * -78.50% 0%
LATAMU.S. Dollar AR 2.19 USD 2.19 USD -78.08% 0%
MENAU.S. Dollar TR 2.39 USD 2.39 USD -76.08% 0%
Ukrainian Hryvnia UA 110.00 UAH 2.46 USD * -75.40% 0%
Vietnamese Dong VN 67500.00 VND 2.59 USD * -74.03% 0%
Indonesian Rupiah ID 48499.00 IDR 2.71 USD * -72.84% 0%
CISU.S. Dollar UZ 2.89 USD 2.89 USD -71.07% 0%
Kazakhstani Tenge KZ 1410.00 KZT 3.03 USD * -69.66% 0%
Thai Baht TH 105.00 THB 3.17 USD * -68.23% 0%
Philippine Peso PH 195.00 PHP 3.18 USD * -68.13% 0%
Malaysian Ringgit MY 13.75 MYR 3.37 USD * -66.31% 0%
Taiwan Dollar TW 138.00 TWD 4.29 USD * -57.10% 0%
Colombian Peso CO 13499.00 COP 4.31 USD * -56.86% 0%
South African Rand ZA 69.99 ZAR 4.34 USD * -56.59% 0%
Chilean Peso CL 4099.00 CLP 4.49 USD * -55.09% 0%
Russian Ruble RU 385.00 RUB 4.65 USD * -53.44% 0%
Brazilian Real BR 25.25 BRL 4.87 USD * -51.21% 0%
Peruvian Sol PE 16.75 PEN 4.97 USD * -50.26% 0%
Polish Zloty PL 18.75 PLN 5.02 USD * -49.70% 0%
Mexican Peso MX 94.99 MXN 5.57 USD * -44.27% 0%
South Korean Won KR 8200.00 KRW 5.78 USD * -42.09% 0%
Saudi Riyal SA 22.49 SAR 6.00 USD * -39.97% 0%
Chinese Yuan CN 42.00 CNY 6.18 USD * -38.13% 0%
Singapore Dollar SG 7.95 SGD 6.22 USD * -37.76% 0%
Uruguayan Peso UY 252.00 UYU 6.26 USD * -37.29% 0%
Japanese Yen JP 1000.00 JPY 6.29 USD * -37.05% 0%
Kuwaiti Dinar KW 1.95 KWD 6.32 USD * -36.73% 0%
Qatari Riyal QA 24.99 QAR 6.87 USD * -31.28% 0%
Costa Rican Colon CR 3150.00 CRC 6.94 USD * -30.55% 0%
Hong Kong Dollar HK 55.00 HKD 7.01 USD * -29.84% 0%
U.A.E. Dirham AE 29.00 AED 7.90 USD * -20.96% 0%
Canadian Dollar CA 11.25 CAD 8.07 USD * -19.18% 0%
Euro DE 7.15 EUR 8.23 USD * -17.63% 0%
New Zealand Dollar NZ 14.75 NZD 8.65 USD * -13.45% 0%
British Pound GB 6.75 GBP 9.15 USD * -8.41% 0%
Norwegian Krone NO 88.50 NOK 9.33 USD * -6.65% 0%
Australian Dollar AU 13.50 AUD 9.58 USD * -4.15% 0%
Swiss Franc CH 9.55 CHF 11.75 USD * +17.62% 0%
Israeli New Shekel IL 36.95 ILS 12.38 USD * +23.97% 0%