Property talk:P12103

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‎GameBrew ID
identifier for homebrew video games, software and emulators on GameBrew

Applicable "stated in" value	GameBrew (Q123017367)
Has quality	MediaWiki page title (Q83336425)
Data type	External identifier
Domain	homebrew software (Q123135887), homebrew video game (Q123002395) or emulator (Q202871)
Allowed values	^(?!/|\%[\dA-F]{2})(?![^\s]+\%[\dA-F]{2})[^\s]+$
Example	TWiLight Menu++ (Q122750136) → TWiLight_Menu++ Homebrew Channel (Q3293998) → Homebrew_Channel_Wii dslibris (Q122925185) → DSlibris GameYob (Q121543788) → GameYob_DS Counter Strike Nintendo DS (Q122988181) → Counter_Strike_Nintendo_DS
Source	https://www.gamebrew.org/wiki/Special:AllPages
Formatter URL	https://www.gamebrew.org/wiki/$1
See also	itch.io URL (P7294), ‎Game Jolt ID (P12072)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P12103 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 51 Main statement 46 out of 9,053 (1% complete) 90.2% of uses Qualifier 5 9.8% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Unique value, SPARQL (every item), SPARQL (by value)

Format “^(?!/|\%[\dA-F]{2})(?![^\s]+\%[\dA-F]{2})[^\s]+$”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Format, SPARQL

Type “homebrew software (Q123135887), homebrew video game (Q123002395), emulator (Q202871)”: item must contain property “instance of (P31)” with classes “homebrew software (Q123135887), homebrew video game (Q123002395), emulator (Q202871)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Type Q123135887, Q123002395, Q202871, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Entity types

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Scope, SPARQL

Qualifiers “MediaWiki page ID (P9675)”: this property should be used only with the listed qualifiers. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#allowed qualifiers, SPARQL

Item “title (P1476)”: Items with this property should also have “title (P1476)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P1476, SPARQL

Item “language of work or name (P407)”: Items with this property should also have “language of work or name (P407)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P407, search, SPARQL

Item “platform (P400): Game Boy Advance (Q188642), Xbox (Q132020), Nintendo DS (Q170323), PlayStation Portable (Q170325), Nintendo 3DS (Q203597), PlayStation Vita (Q188808), Nintendo Switch (Q19610114), Wii (Q8079)”: Items with this property should also have “platform (P400): Game Boy Advance (Q188642), Xbox (Q132020), Nintendo DS (Q170323), PlayStation Portable (Q170325), Nintendo 3DS (Q203597), PlayStation Vita (Q188808), Nintendo Switch (Q19610114), Wii (Q8079)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P400, search

Item “developer (P178)”: Items with this property should also have “developer (P178)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P178, search, SPARQL

Item “publication date (P577)”: Items with this property should also have “publication date (P577)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P577, SPARQL

Item “country of origin (P495)”: Items with this property should also have “country of origin (P495)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P495, search, SPARQL

Item “distribution format (P437): digital download (Q54820071)”: Items with this property should also have “distribution format (P437): digital download (Q54820071)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P437, search, SPARQL

Item “distributed by (P750): GameBrew (Q123017367)”: Items with this property should also have “distributed by (P750): GameBrew (Q123017367)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: TWiLight Menu++ (Q122750136), Homebrew Channel (Q3293998)
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P750, search, SPARQL

Item “download URL (P4945)”: Items with this property should also have “download URL (P4945)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: TWiLight Menu++ (Q122750136), Homebrew Channel (Q3293998)
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P4945, SPARQL

Item “copyright license (P275): freeware (Q178285)”: Items with this property should also have “copyright license (P275): freeware (Q178285)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P12103#Item P275, hourly updated report, search, SPARQL

Item “software version identifier (P348)”: Items with this property should also have “software version identifier (P348)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P348, search, SPARQL

Item “source code repository URL (P1324)”: Items with this property should also have “source code repository URL (P1324)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Q121543711, Q123053397, Q123053652, Q123264915, Q123289626, Q123290206, Q123290315, Q123290348, Q123290359, Q123290399, Q123915421, Q123997311, Q124004150, Q124013993, Q124024682, Q124028790, Q124028852, Q124044122, Q124053146, Q124059823, Q124060084, Q124060095, Q124358433
List of violations of this constraint: Database reports/Constraint violations/P12103#Item P1324, SPARQL