Welcome to Good Old Games Dev — an engineering hub dedicated to native 64-bit SDL2 source ports, deterministic multiplayer & co-op overhauls, and handheld/ARM64 adaptations for four classic PC strategy and CRPG titles, plus our custom Khadas VIM1S couch-console OS:

• Jagged Alliance 2: Arulco Revisited (v1.0.0 — 100% Complete, with 40 New Animated I.M.P. Avatars) — Native 64-bit SDL2/GLES2 port (Linux x86_64, Linux ARM64, MSI Claw, Steam Deck, Khadas VIM1S) with Classic 1999 CTH, Arulco Revisited 1.4, 40 new animated I.M.P. mercenary portraits (20 Male + 20 Female, including #220 Michael / Ziji), 1–6 player campaign co-op, and our Interface-Only Windows-Style Graphical Setup Wizard (.run):
• Download GUI Setup Wizard — Linux x86_64 (.run) · Download GUI Setup Wizard — Linux ARM64 (.run)
• Download Port Archive x86_64 (.tar.gz) · Download Port Archive ARM64 (.tar.gz) · Beginner Installation Guide & 40 New I.M.P. Avatars Showcase
• Warlords III: Darklords Rising (realmrun v1.0.0 — 100% Complete & Playable) — Clean-room native 64-bit C11 & SDL2 port (Linux x86_64, Linux ARM64, macOS, MSI Claw, Steam Deck, Khadas VIM1S) featuring 20 built-in W3CP fixes (Warlords III Code Patch by trixy), smart Touch / Gamepad / Mouse controls, 1–8 player couch hotseat & allied co-op, and our Interface-Only Windows-Style Graphical Setup Wizard (.run):
• Download GUI Setup Wizard — Linux x86_64 (.run) · Download GUI Setup Wizard — Linux ARM64 (.run)
• Download Online Wizard x86_64 · Download Online Wizard ARM64 · Port Archives, Screenshots & Beginner Guide · (Buy on GOG.com)
• Anno 1503 A.D. — Royal Edition (In Development) — Native 64-bit SDL2 port of The New World + Treasures, Monsters & Pirates (Königsedition) with restored 1–4 player multiplayer & shared-empire co-op. (Buy on GOG.com)
• Arcanum: Of Steamworks and Magick Obscura (In Development) — Native 64-bit SDL2 engine port replacing tig.dll with 1–4 player full story campaign co-op. (Buy on GOG.com)
• Khadas VIM1S Downloads & 3-Step Setup Guide — Download the 17 MiB VIM1S KMS/DRM couch-console OS image and 19 MiB SPI NOR Flash rescue image.
• Donate & Support via Hedgehog Studios — Support our open engineering with a 4,99 € / Month Supporter Membership (pure voluntary support, no other perks or paywalls) or a One-Time Custom Donation.