diff --git a/pkgs/by-name/ce/celeste64/deps.nix b/pkgs/by-name/ce/celeste64/deps.nix
new file mode 100644
index 000000000000..f4e3f4514b9f
--- /dev/null
+++ b/pkgs/by-name/ce/celeste64/deps.nix
@@ -0,0 +1,11 @@
+{ fetchNuGet }: [
+  (fetchNuGet { pname = "FosterFramework"; version = "0.1.15-alpha"; sha256 = "0pzsdfbsfx28xfqljcwy100xhbs6wyx0z1d5qxgmv3l60di9xkll"; })
+  (fetchNuGet { pname = "Microsoft.AspNetCore.App.Runtime.linux-x64"; version = "8.0.1"; sha256 = "1gjz379y61ag9whi78qxx09bwkwcznkx2mzypgycibxk61g11da1"; })
+  (fetchNuGet { pname = "Microsoft.NET.ILLink.Tasks"; version = "8.0.1"; sha256 = "1drbgqdcvbpisjn8mqfgba1pwb6yri80qc4mfvyczqwrcsj5k2ja"; })
+  (fetchNuGet { pname = "Microsoft.NETCore.App.Runtime.linux-x64"; version = "8.0.1"; sha256 = "1g5b30f4l8a1zjjr3b8pk9mcqxkxqwa86362f84646xaj4iw3a4d"; })
+  (fetchNuGet { pname = "SharpGLTF.Core"; version = "1.0.0-alpha0031"; sha256 = "0ln78mkhbcxqvwnf944hbgg24vbsva2jpih6q3x82d3h7rl1pkh6"; })
+  (fetchNuGet { pname = "SharpGLTF.Runtime"; version = "1.0.0-alpha0031"; sha256 = "0lvb3asi3v0n718qf9y367km7qpkb9wci38y880nqvifpzllw0jg"; })
+  (fetchNuGet { pname = "Sledge.Formats"; version = "1.2.2"; sha256 = "1y0l66m9rym0p1y4ifjlmg3j9lsmhkvbh38frh40rpvf1axn2dyh"; })
+  (fetchNuGet { pname = "Sledge.Formats.Map"; version = "1.1.5"; sha256 = "1bww60hv9xcyxpvkzz5q3ybafdxxkw6knhv97phvpkw84pd0jil6"; })
+  (fetchNuGet { pname = "System.Numerics.Vectors"; version = "4.5.0"; sha256 = "1kzrj37yzawf1b19jq0253rcs8hsq1l2q8g69d7ipnhzb0h97m59"; })
+]
diff --git a/pkgs/by-name/ce/celeste64/package.nix b/pkgs/by-name/ce/celeste64/package.nix
new file mode 100644
index 000000000000..7380c90f7b63
--- /dev/null
+++ b/pkgs/by-name/ce/celeste64/package.nix
@@ -0,0 +1,89 @@
+{
+  lib,
+  buildDotnetModule,
+  dotnetCorePackages,
+  fetchFromGitHub,
+  makeDesktopItem,
+  copyDesktopItems,
+  SDL2,
+  libGL,
+  mesa,
+  fmodex,
+  systemd,
+  libpulseaudio,
+  libselinux,
+  wayland,
+  libdecor,
+  xorg,
+  libxkbcommon,
+  libdrm,
+  withSELinux ? false,
+}:
+buildDotnetModule rec {
+  pname = "celeste64";
+  version = "0-unstable-2024-02-02";
+
+  src = fetchFromGitHub {
+    repo = "Celeste64";
+    owner = "ExOK";
+    rev = "e7130d376deed9ddf17a6631cf06d89d19a702c6";
+    hash = "sha256-KCCgjplAk+Nhjxk/p6Omt4GxN36kAgvg/OPbed2Ey+4=";
+  };
+  projectFile = "Celeste64.csproj";
+  dotnet-sdk = dotnetCorePackages.sdk_8_0;
+  dotnet-runtime = dotnetCorePackages.runtime_8_0;
+  nugetDeps = ./deps.nix;
+  strictDeps = true;
+  executables = [ "Celeste64" ];
+  nativeBuildInputs = [ copyDesktopItems ];
+  runtimeDeps =
+    [
+      libdecor
+      libGL
+      SDL2
+      fmodex
+      systemd
+      libpulseaudio
+      wayland
+      libdrm
+      libxkbcommon
+      xorg.libX11
+      xorg.libXfixes
+      xorg.libXext
+      xorg.libXcursor
+      xorg.libXi
+      xorg.libXrandr
+    ]
+    ++ lib.optionals withSELinux [ libselinux ];
+
+  postInstall = ''
+    export ICON_DIR=$out/share/icons/hicolor/256x256/apps
+    mkdir -p $ICON_DIR
+
+    cp -r $src/Content $out/lib/$pname/
+    cp $src/Content/Models/Sources/logo1.png $ICON_DIR/Celeste64.png
+  '';
+
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "Celeste64";
+      exec = "Celeste64";
+      comment = meta.description;
+      desktopName = "Celeste64";
+      genericName = "Celeste64";
+      icon = "Celeste64";
+      categories = [ "Game" ];
+    })
+  ];
+
+  meta = {
+    license = with lib.licenses; [ unfree mit ];
+    platforms = [ "x86_64-linux" ];
+    maintainers = with lib.maintainers; [ lychee ];
+    mainProgram = "Celeste64";
+    homepage = "https://github.com/ExOK/Celeste64";
+    description = "Celeste 64: Fragments of the Mountain";
+    downloadPage = "https://maddymakesgamesinc.itch.io/celeste64";
+  };
+}