The trailer should be the highest resolution that you have, up to 1920 x 1080 resolution, 30/29.97 or 60/59.94 fps, high bit rate (5,000+ Kbps) and in .mov, .wmv, or .mp4 container files. H.264 video and AAC audio is preferred, but we can transcode from many formats. 16:9 aspect ratio is preferred since the Steam client is optimized for widescreen, but 4:3 aspect ratio is accepted. …

The most common reason for a trailer to fail is the resolution of the video. Please ensure you use a common resolution such as 1920x1080 or 1280x720 to avoid any downstream processing issues. Another common issue is an unsupported audio sample rate (please use 44Khz or 48Khz). …

. [*] [code-inline]FontName[/code-inline] - Font used for menu text [*] [code-inline]FontHeight[/code-inline] - Height of menu text [*] [code-inline]MenuPos[/code-inline] - X and Y coordinates (in pixels) for the top left corner of the menu (ex: "200 324") [*] [code-inline]MenuStyle[/code-inline] - Alignment of menu text (0 = left, 1 = center, 2 = right) [*] [code-inline]ColorDefault[/code-inline] - RGB color for menu text (ex: "255 255 255") [*] [code-inline]ColorHover[/code-inline] - RGB color for menu text when the mouse is hovering over the text (ex: "250 180 60") [*] [code-inline]ColorDown[/code-inline] - RGB color for menu text when a mouse button is depressed over the text (ex: "0 0 0") [/olist] Setup can also display a EULA before installing your game. …

If you need to support a language that is currently not supported by Steam, please let us know in the [url=steamcommunity.com/groups/steamworks/discussions]Steamworks Development Discussions[/url] [subsection=setup_graphics]Graphics and Sound Effects[/subsection] The following files can be replaced to customize the setup application and Steam installation for your game: [olist] [*] [code-inline]splash.tga[/code-inline] - Image displayed by Steam while installing files from disk (392x165 pixels) [*] [code-inline]icon.ico[/code-inline] - Icon used in [code-inline]autorun.inf[/code-inline] as the icon for your installation disk [*] [code-inline]resources\setup.bmp[/code-inline] and [code-inline]resources\setup_<language>.bmp[/code-inline] - Image used for the background of setup.exe (640x480 pixels). …

[/td][/tr] [tr][td][b]steamids[/b][/td][td]string[/td][td]✔[/td][td]Comma-delimited list of SteamIDs[/td][/tr] [/table] The response from the call will look something like this: [code] { "players": [ { "SteamId": "77561198355051011", "CommunityBanned": false, "VACBanned": false, "NumberOfVACBans": 0, "DaysSinceLastBan": 0, "NumberOfGameBans": 0, "EconomyBan": "none" }, { "SteamId": "77561197978236369", "CommunityBanned": false, "VACBanned": true, "NumberOfVACBans": 1, "DaysSinceLastBan": 0, "NumberOfGameBans": 1, "bans": [ { "AppIdMin": 60, "AppIdMax": 60, "BanStartTime": 1780525984, "BanType": 2, "BanProviderId": 0 } ], "EconomyBan": "none" } ] } [/code] [section=GetPlayerSummaries]GetPlayerSummaries[/section] [code=http]GET https://partner.steam-api.com/ISteamUser/GetPlayerSummaries/v2/[/code] [table] [tr][th]Name[/th][th]Type[/th][th]Required[/th][th]Description[/th][/tr] [tr][td][b]key[/b][/td][td]string[/td][td]✔[/td][td]Steamworks Web API user authentication key.…

[/list] The response from the call will look something like this: [code] "appownership":{ "apps":[ { "appid": 60, "ownsapp": true, "permanent": true, "timestamp": "2005-04-03T17:50:29Z", "timeexpires": "never", "ownersteamid": "76561197978236369", "sitelicense": false, "usercanceled": false }, { "appid": 220, "ownsapp": false, "permanent": false, "timestamp": "2024-09-17T22:27:02Z", "timeexpires": "never", "ownersteamid": "0", "sitelicense": false, "usercanceled": true, "timedtrial": false } ] } [/code] In the above example, the steamID 76561197978236369 has purchased appID 60. …

[h4]Example[/h4] A basic one will look like this: [code]"InstallScript" { "Registry" { "HKEY_LOCAL_MACHINE\\SOFTWARE\\Foo\\Bar" { "string" { "Install_Path" "%INSTALLDIR%" "Exe_Path" "%INSTALLDIR%\\foobar.exe" } "dword" { "PatchVersion" "12" } } } "Run Process" { "DirectX" { "HasRunKey" "HKEY_LOCAL_MACHINE\\Software\\Valve\\Steam\\Apps\\480" "Process 1" "%INSTALLDIR%\\DirectX\\DXSETUP.exe" "Command 1" "/silent" "NoCleanUp" "1" } } } [/code] The second keyname after the root describes what kind of action will take place. …

To set the [url=https://msdn.microsoft.com/en-us/library/aa266441(v=vs.60).aspx]default value[/url] for a registry key, you should enter the key name as [code-inline](Default)[/code-inline]. [section=run_process]Run Process[/section] The Run Process command allows your application to run programs before the user first launches your game. …

For an introduction to anti-cheat and general best practices, we recommend that you watch the [url=http://steamcommunity.com/devdays]Steam Dev Days[/url] talk "Anti-Cheat for Multiplayer Games" ([docfile=AntiCheat.pdf]slides[/docfile]) https://www.youtube.com/watch?v=hI7V60r7Jco [subsection=GameBans]Game Bans[/subsection] [docimg=game_banned.png][/docimg] Game Bans allow you to utilize Valve’s banning infrastructure rather than implement your own ban tracking system. …

[/td][/tr] [tr][td][doclink=store/localization][/doclink][/td][td]Steam is a global platform and thus supports multiple languages across many platform features. Over 60% of Steam users use it in a language other than English, so tailoring your experience for those users is important. Supporting as many languages, currencies and payment methods as possible enables Steam to provide the best experience possible to customers around the world. …

[b]Tip:[/b] To maximize your visibility, set your release date at least 60 days in advance to be eligible to appear on the dedicated calendar page, and at least three weeks in advance to be eligible to appear on the front page. …

[/list] [/list] [/list] [b]Example Response:[/b] [code=json] { "response": { "result": "OK", "params": { "count": 4, "orders": [ { "orderid": "1233", "transid": "1234567890123456788", "steamid": "76561197972751825", "status": "PartialRefund", "currency": "USD", "time": "2024-01-23T18:30:00Z", "country": "US", "usstate": "WA", "timecreated": "2024-01-23T18:15:00Z", "items": [ { "itemid": 100, "qty": 1, "amount": 99, "vat": 9, "itemstatus": "Refunded" }, { "itemid": 101, "qty": 1, "amount": 1299, "vat": 116, "itemstatus": "Succeeded" } ] }, { "orderid": "1234", "transid": "1234567890123456789", "steamid": "76561197972751825", "status": "Failed", "currency": "USD", "time": "2024-01-23T18:40:30Z", "country": "US", "usstate": "WA", "timecreated": "2024-01-23T18:39:00Z", "items": [ { "itemid": 100, "qty": 1, "amount": 99, "vat": 9, "itemstatus": "Failed" } ] }, { "orderid": "1235", "transid": "1234567890123456790", "steamid": "76561197972751825", "status": "Succeeded", "currency": "USD", "time": "2024-01-23T18:40:40Z", "country": "US", "usstate": "WA", "timecreated": "2024-01-23T18:39:30Z", "items": [ { "itemid": 101, "qty": 1, "amount": 1299, "vat": 116, "itemstatus": "Succeeded" } ] }, { "orderid": "1236", "transid": "1234567890123456791", "steamid": "76561197972751825", "status": "Chargedback", "currency": "USD", "time": "2024-01-23T19:55:00Z", "country": "US", "usstate": "WA", "timecreated": "2024-01-23T18:40:00Z", "items": [ { "itemid": 102, "qty": 1, "amount": 999, "vat": 89, "itemstatus": "Chargedback" } ] } ] } } } [/code] [section=GetUserAgreementInfo]GetUserAgreementInfo[/section] [code=http]GET https://partner.steam-api.com/ISteamMicroTxn/GetUserAgreementInfo/v2/[/code] [table] [tr][th]Name[/th][th]Type[/th][th]Required[/th][th]Description[/th][/tr] [tr] [td][b]key[/b][/td][td]string[/td] [td]✔[/td] [td]Steamworks Web API [url=https://partner.steamgames.com/doc/webapi_overview/auth#publisher-keys]publisher key[/url] with [b]Microtransaction[/b] permissions.…

[/list] [/list] [/list] [b]Example Response:[/b] [code=xml] <response> <result>OK</result> <params> <state>WA</state> <country>US</country> <currency>USD</currency> </params> </response> [/code] [section=InitTxn]InitTxn[/section] [code=http]POST https://partner.steam-api.com/ISteamMicroTxn/InitTxn/v3/[/code] [table] [tr][th]Name[/th][th]Type[/th][th]Required[/th][th]Description[/th][/tr] [tr] [td][b]key[/b][/td][td]string[/td] [td]✔[/td] [td]Steamworks Web API [url=https://partner.steamgames.com/doc/webapi_overview/auth#publisher-keys]publisher key[/url] with [b]Microtransaction[/b] permissions.…

Any subsequent updates to the item will also be propagated to all current subscribers. With the release of version 1.60 of the Steamworks SDK, content creators can now specify that a specific version of their item is valid for a Steam (beta) branch. …

Supporting as many languages, currencies and payment methods as possible enables Steam to provide the best experience possible to customers around the world. Over 60% of Steam users use it in a language other than English, so tailoring your experience for those users is important. [section]Types of localization[/section] Steam supports two separate types of localization - store page and in-game. …

If you're having issues with videos stuttering, pausing, or not playing back correctly, please check the following: [b]Video encoding requirements[/b] [list][*]Codec: H.264 [*]Profile: High [*]Level: 4.1 [*]Frame Rate: 30 FPS or 60 FPS [*]Frame Ratio: 16:9 [*]Keyframe interval: 2 seconds [*]Maximum bitrate: 7000 kbps CBR[/list] Audio encoding requirements [list][*]Codec: AAC-LC [*]Maximum bitrate: 128 kbps[/list] [b]Streaming Software Notes[/b] VMIX: By default, VMIX uses Profile Main and Level 3.0. …

unSessionID ) { continue; } int nResolutionX = 0, nResolutionY = 0; SteamRemotePlay()->BGetSessionClientResolution( unSessionID, &nResolutionX, &nResolutionY ); if ( nResolutionX > nMaxResolutionX ) { nMaxResolutionX = nResolutionX; nMaxResolutionY = nResolutionY; } } if ( pnX ) { *pnX = nMaxResolutionX; } if ( pnY ) { *pnY = nMaxResolutionY; } return ( nMaxResolutionX > 0 && nMaxResolutionY > 0 ); } [/code] [subsection=ShowRemotePlayTogetherUI]ShowRemotePlayTogetherUI[/subsection] [code=cpp]bool ShowRemotePlayTogetherUI();[/code] Show the Remote Play Together UI in the game overlay. …

[/td][/tr] [tr=k_ERemotePlayMouseButtonMiddle][td][b]k_ERemotePlayMouseButtonMiddle[/b][/td][td]0x0010[/td][td]The middle mouse button.[/td][/tr] [tr=k_ERemotePlayMouseButtonX1][td][b]k_ERemotePlayMouseButtonX1[/b][/td][td]0x0020[/td][td]The first extended mouse button.…

. - With their GetDetailedSales querying completed, Partner X would then stores off the result_highwatermark value (120) from GetChangedDatesForPartner for future calls. - The next day (May 5th, 2025), Partner X starts their workday by calling GetChangedDatesForPartner again (using a highwatermark value of 120, the stored value from the previous day's call). …

Partner X would also store off new values for dates they don't already have (2025/05/05) - Finally, Partner X would then store off the result_highwatermark value (163) from GetChangedDatesForPartner until their next call. …

[/td][/tr] [tr][td][b]unIPServer[/b][/td][td][apitype]steam_api::uint32[/apitype][/td][td]The IP of the game server in host order, i.e 127.0.0.1 == 0x7f000001.[/td][/tr] [tr][td][b]usPortServer[/b][/td][td][apitype]steam_api::uint16[/apitype][/td][td]The connection port of the game server, in host order.…

[/td][/tr] [tr][td][b]unIPServer[/b][/td][td][apitype]steam_api::uint32[/apitype][/td][td]The IP address of the game server in host order, i.e 127.0.0.1 == 0x7f000001.[/td][/tr] [tr][td][b]usPortServer[/b][/td][td][apitype]steam_api::uint16[/apitype][/td][td]The connection port of the game server, in host order.…

. [*] Narrate headings and subheadings, provide alt text for non-decorative images, and narrate the name, role and state of interactive elements (for example "Volume, slider, 60%") [*] Whenever context changes, such as switching between screens, narrate the new context. This includes user-initiated changes such as switching tabs, and game-initiated changes like leaving a loading screen. [*] Allow users to enable narration as soon as possible when launching the game for the first time, or start with it enabled and allow users to disable it. …

[/td][/tr] [tr=k_EAppType_DLC][td][b]k_EAppType_DLC[/b][/td][td]0x020[/td][td]Downloadable Content.[/td][/tr] [tr=k_EAppType_Guide][td][b]k_EAppType_Guide[/b][/td][td]0x040[/td][td]Game guide, PDF etc[/td][/tr] [tr=k_EAppType_Driver][td][b]k_EAppType_Driver[/b][/td][td]0x080[/td][td]Hardware driver updater (ATI, Razor etc.)…

[/td][/tr] [tr=k_EAppType_Plugin][td][b]k_EAppType_Plugin[/b][/td][td]0x1000[/td][td]Plug-in types for other Apps.[/td][/tr] [tr=k_EAppType_Music][td][b]k_EAppType_Music[/b][/td][td]0x2000[/td][td]Music files.…

[/td][/tr] [tr][td][b]x[/b][/td][td]float[/td][td]The current state of this action on the horizontal axis.[/td][/tr] [tr][td][b]y[/b][/td][td]float[/td][td]The current state of this action vertical axis.…

[table] [tr][th]Name[/th][th]Type[/th][th]Description[/th][/tr] [tr][td][b]rotQuatX[/b][/td][td]float[/td][td]Sensor-fused absolute rotation (will drift in heading), x axis[/td][/tr] [tr][td][b]rotQuatY[/b][/td][td]float[/td][td]Sensor-fused absolute rotation (will drift in heading), y axis[/td][/tr] [tr][td][b]rotQuatZ[/b][/td][td]float[/td][td]Sensor-fused absolute rotation (will drift in heading), z axis[/td][/tr] [tr][td][b]rotQuatW[/b][/td][td]float[/td][td]Sensor-fused absolute rotation (will drift in heading), w axis[/td][/tr] [tr][td][b]posAccelX[/b][/td][td]float[/td][td]Positional acceleration, x axis[/td][/tr] [tr][td][b]posAccelY[/b][/td][td]float[/td][td]Positional acceleration, y axis[/td][/tr] [tr][td][b]posAccelZ[/b][/td][td]float[/td][td]Positional acceleration, z axis[/td][/tr] [tr][td][b]rotVelX[/b][/td][td]float[/td][td]Angular velocity, x axis[/td][/tr] [tr][td][b]rotVelY[/b][/td][td]float[/td][td]Angular velocity, y axis[/td][/tr] [tr][td][b]rotVelZ[/b][/td][td]float[/td][td]Angular velocity, z axis[/td][/tr] [/table] [section=enums]Enums[/section] These are enums which are defined for use with ISteamController. …

[b]Returns:[/b] const char * The path to the png file for the glyph. E.g. [code-inline]"C:\Program Files (x86)\Steam\tenfoot\resource\images\library\controller\api\ps4_button_x.png"[/code-inline] [b]Example:[/b] [code=cpp]// Gets origins for "punch" EInputActionOrigin *origins = new EInputActionOrigin[ STEAM_INPUT_MAX_ORIGINS ]; SteamInput()->GetDigitalActionOrigins( controller1Handle, fightingSetHandle, punchHandle, origins ); EInputActionOrigin firstOrigin = origins[0]; //i.e, k_EInputActionOrigin_PS4_X // This is a function from the game itself that tries to get custom glyph art int glyphTextureID = getHardCodedButtonGlyphTexture( firstOrigin ); // We didn't ship any art in our game for this origin! …

const char *localGlyphPath = SteamInput()->GetGlyphForActionOrigin_Legacy( firstOrigin ); printf( "path = %s\n", localGlyphPath ); // "path = C:\Program Files (x86)\Steam\tenfoot\resource\images\library\controller\api\ps4_button_x.png" //a function from the game that turns a file path into a usable game texture glyphTextureID = loadButtonGlyphTextureFromLocalPath( localGlyphPath ); }[/code] [subsection=GetGlyphForXboxOrigin]GetGlyphForXboxOrigin[/subsection] [code=cpp]const char * GetGlyphForXboxOrigin( EXboxOrigin eOrigin );[/code] [table] [tr][th]Name[/th][th]Type[/th][th]Description[/th][/tr] [tr][td][b]eOrigin[/b][/td][td][apitype]ISteamInput::EXboxOrigin[/apitype][/td][td]The Xbox controller origin you want to get the glyph for.…

[table] [tr] [td][b]Header Capsule[/b][/td] [td][color=#ca5029]Required[/color][/td] [td]920px x 430px Just your game logo and artwork [doclink=store/assets/standard#header_capsule]See details[/doclink][/td] [/tr] [tr] [td][b]Small Capsule[/b][/td] [td][color=#ca5029]Required[/color][/td] [td]462px x 174px Just your game logo and artwork [doclink=store/assets/standard#small_capsule]See details[/doclink][/td] [/tr] [tr] [td][b]Main Capsule[/b][/td] [td][color=#ca5029]Required[/color][/td] [td]1232px x 706px Just your game logo and artwork [doclink=store/assets/standard#main_capsule]See details[/doclink][/td] [/tr] [tr] [td][b]Vertical Capsule[/b][/td] [td][color=#ca5029]Required[/color][/td] [td]748px x 896px Just your game logo and artwork [doclink=store/assets/standard#hero_capsule]See details[/doclink][/td] [/tr] [tr] [td][b]Screenshots[/b][/td] [td][color=#ca5029]Required[/color][/td] [td]minimum of 1920px x 1080px or larger, 16:9 ratio. …

[table] [tr] [td][b]Event Cover[/b][/td] [td][color=#ca5029]Required[/color][/td] [td]800px x 450px Artwork and marketing copy for your event or announcement [doclink=store/assets/eventassets#cover]See details[/doclink][/td] [/tr] [tr] [td][b]Event Header[/b][/td] [td]Optional[/td] [td]1920px wide x 622px Event artwork and logo. …

const uint8 rgubKey[k_nSteamEncryptedAppTicketSymmetricKeyLen] = { 0xed, 0x93, 0x86, 0x07, 0x36, 0x47, 0xce, 0xa5, 0x8b, 0x77, 0x21, 0x49, 0x0d, 0x59, 0xed, 0x44, 0x57, 0x23, 0xf0, 0xf6, 0x6e, 0x74, 0x14, 0xe1, 0x53, 0x3b, 0xa3, 0x3c, 0xd8, 0x03, 0xbd, 0xbd }; uint8 rgubDecrypted[1024]; uint32 cubDecrypted = sizeof( rgubDecrypted ); if ( !…