The X Files: I Want to Believe
(Original title)
Los expedientes secretos X: Quiero creer
Argentina
The X Files: I Want to Believe
Australia
Arquivo X: Eu Quero Acreditar
Brazil
The X Files: I Want to Believe
Canada (English title)
X-Files: Je veux y croire
Canada (French title)
Dosjei X: Želim vjerovati
Croatia
Strengt Fortroligt: Jeg Vil Tro
Denmark
Salatoimikud: Ma tahan uskuda
Estonia
X-Files: Usko koetuksella
Finland
X-Files: Tron på prövning
Finland (Swedish title)
The X Files: Usko koetuksella
Finland (dvd box title)
The X-Files: Régénération
France
Akte X: Jenseits der Wahrheit
Germany
The X-Files: Θέλω να πιστέψω
Greece
The X-Files: Thelo na pistepso
Greece (transliterated title)
X-akták: Hinni akarok
Hungary
X-Files: Voglio crederci
Italy
X-ファイル 真実を求めて
Japan (Japanese title)
Slepenās lietas: Es vēlos ticēt
Latvia
X failai. Noriu tikėti
Lithuania
Los Expedientes Secretos X: Quiero creer
Mexico
The X Files: I Want to Believe
Netherlands
Z archiwum X: Chcę wierzyć
Poland
Ficheiros Secretos: Quero Acreditar
Portugal
Dosarele X: Vreau sa cred
Romania
Секретные материалы: Хочу верить
Russia
Dosije X: Želim da verujem
Serbia
Akty X: Chcem Uverit
Slovakia
X-Files: Creer es la clave
Spain
Arkiv X: I Want to Believe
Sweden
X檔案:我要相信
Taiwan
The X Files: I Want to Believe
Thailand (English title)
The X Files: İnanmak İstiyorum
Turkey (Turkish title)
The X Files: I Want to Believe
UK
The X Files: I Want to Believe
USA
The X-Files: I Want to Believe
USA (alternative spelling)
The X-Files
USA (promotional abbreviation)
The X-Files Movie
USA (promotional title)
The X Files: Done One
USA (working title)
Секретні матеріали: Хочу вірити
Ukraine
Los expedientes secretos X 2
Venezuela
Ho so chet
Vietnam