This is the timeline of important dates in GnollHack development.
| Date | Version | Event | Technology |
|---|---|---|---|
| 19 Jul 2019 | 4.0.1 | Fork from NetHack 3.6.2 | ComCtl32 Controls |
| 22 Jan 2021 | 4.1.0 Pre-Alpha | Improved Windows GUI | ComCtl32 Controls + GDI+ |
| 29 Apr 2022 | 4.1.0 Beta 1 | Beta version for Android | Xamarin.Forms + SkiaSharp |
| 4 Jun 2022 | 4.1.0 Beta 4 | Beta version for iOS | Xamarin.Forms + SkiaSharp |
| 18 Mar 2023 | 4.1.0 Build 40 | Official release for Android and iOS | Xamarin.Forms + SkiaSharp |
| 12 Dec 2023 | 4.1.3 Build 24 | GnollHack Account | ASP.NET Core |
| 26 May 2024 | 4.1.3 Build 52 | In-game GnollHack wiki support | GitHub |
| 30 Jul 2024 | 4.2.0 Build 3 | Beta version for Windows | .NET MAUI 8 |
| 21 Feb 2025 | 4.2.0 Build 24 | Android and iOS version migrated to .NET MAUI | .NET MAUI 9 + SkiaSharp |
| 30 Apr 2025 | 4.2.0 Build 34 | Windows version released on Steam | .NET MAUI 9 + SkiaSharp |
| 3 Jun 2025 | 4.2.0 Build 46 | Windows version available on GitHub as an MSIX package | .NET MAUI 9 + SkiaSharp |
| 13 Jul 2025 | 4.2.0 Build 59 | GPU acceleration fixed on unpackaged Windows version (Steam) | .NET MAUI 9 + SkiaSharp |
| 15–17 Jul 2025 | 4.2.0 Build 60 | GnollHack wiki migrated to wiki.gnollhack.com | Gollum |
| 11 Jul 2026 | 4.3.0 Build 1 | Save files can be transferred between different devices | |
| 17 Jul 2026 | 4.3.0 Build 4 | Fully working macOS version released for Apple Silicon Macs | .NET MAUI 10 iOS + SkiaSharp |
| 8 Aug 2026 | 4.3.0 Build 7 | Gnoll Overseer, in-game AI assistant, released | Angular + ASP.NET Core |
| 15–16 Sep 2026 | 4.3.0 Build 18 | GnollBench, an AI benchmark, released | Angular + ASP.NET Core |