{
  "commit": "fbe5ba4e3e790ab07eddc5b57e0f45a02cbcd60e",
  "count": 1,
  "generated_at": "2026-10-24T00:06:47Z",
  "items": [
    {
      "id": "quake3",
      "profile": {
        "core_classification": "game_engine",
        "core_version": "1.35",
        "cores": [
          "quake3"
        ],
        "display_name": "Quake III Arena (Raspberry Pi port)",
        "emulator": "Quake 3 (Raspberry Pi)",
        "files": [
          {
            "category": "game_data",
            "name": "pak0.pk3",
            "note": "Retail Quake III Arena base pak. Engine prints a warning on checksum mismatch, does not refuse the file.",
            "path": "baseq3/pak0.pk3",
            "required": true,
            "source_ref": "source code/qcommon/files.c:179 (pak_checksums[0]=1566731103u), 2890 (per-index checksum compare), 3328-3329 (fatal without default.cfg)",
            "system": "quake3",
            "unsourceable": "retail data the collection does not hold, and a same-named file of another game must not stand in"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak1.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak1.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:180 (pak_checksums[1]=298122907u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak2.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak2.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:181 (pak_checksums[2]=412165236u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak3.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak3.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:182 (pak_checksums[3]=2991495316u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak4.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak4.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:183 (pak_checksums[4]=1197932710u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak5.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak5.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:184 (pak_checksums[5]=4087071573u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak6.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak6.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:185 (pak_checksums[6]=3709064859u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak7.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak7.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:186 (pak_checksums[7]=908855077u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "installed_on": [
              "retropie"
            ],
            "name": "pak8.pk3",
            "note": "Point release pak that RetroPie's quake3 package extracts from Q3DemoPaks.zip on install.",
            "path": "baseq3/pak8.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:187 (pak_checksums[8]=977125798u), 2918-2943 (absence reported, not fatal)",
            "system": "quake3"
          },
          {
            "category": "game_data",
            "name": "pak0.pk3",
            "note": "Demo pak, recognised under demoq3/ by this checksum and counted as baseq3/pak0.pk3.",
            "path": "demoq3/pak0.pk3",
            "required": false,
            "source_ref": "source code/qcommon/files.c:177 (DEMO_PAK0_CHECKSUM=2985612116u), 2870-2884 (demoq3 pak0 checksum compare)",
            "system": "quake3"
          }
        ],
        "notes": "The Raspberry Pi Foundation's ioquake3 1.35 snapshot with an OpenGL ES\nrenderer for the VideoCore GPU (VERSION=1.35, Makefile:194). RetroPie\nbuilds it with build_rpi_raspbian.sh and installs ioquake3.arm and\nioq3ded.arm, then links $md_inst/baseq3 to $romdir/ports/quake3.\n\nBASEGAME = \"baseq3\" (code/qcommon/q_shared.h:37). fs_basepath defaults to\nthe directory of the binary (code/sys/sys_main.c:474-479, 574), and\nFS_Startup mounts baseq3 under fs_basepath and fs_homepath (~/.q3a),\nthen fs_game when set (code/qcommon/files.c:2762-2773, 2785-2787).\n\nFS_CheckPak0 compares the pak checksum of baseq3/pak0.pk3 through\npak8.pk3 to pak_checksums[] (code/qcommon/files.c:178-188, 2886-2910).\nThis snapshot predates the Team Arena checksums: missionpack is only\nan ordinary mod directory here. A mismatch prints a warning and the pak\nstays mounted. A missing pak prints a message too, but the fatal error\nthat follows is commented out (code/qcommon/files.c:2918-2943), so the\npoint release paks are optional. What stops the engine is a missing\ndefault.cfg (code/qcommon/files.c:3328-3329), which only pak0.pk3\ncarries.\n\ndemoq3/pak0.pk3 with DEMO_PAK0_CHECKSUM is recognised and printed as a\ndemo pak (code/qcommon/files.c:177, 2870-2884). RetroPie instead\nextracts its Q3DemoPaks.zip, the demo pak0.pk3 with the 1.32 point\nrelease paks, flat into baseq3/. The demo pak then fails the pak0\nchecksum with a warning and runs.\n",
        "profiled_date": "2026-10-20",
        "source": "https://github.com/raspberrypi/quake3",
        "source_commit": "8d89a2a3c1707bf0f75b2ea26645b872e97c0b95",
        "systems": [
          "quake3"
        ],
        "type": "standalone",
        "upstream": "https://github.com/ioquake/ioq3",
        "verification": "existence"
      }
    }
  ],
  "kind": "emulators",
  "schema_version": 1
}
