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Release Dates
| United Arab Emirates | 2 July 2021 | [internet] |
| Argentina | 2 July 2021 | [internet] |
| Australia | 2 July 2021 | [internet] |
| Belgium | 2 July 2021 | [internet] |
| Brazil | 2 July 2021 | [internet] |
| Canada | 2 July 2021 | [internet] |
| Germany | 2 July 2021 | [internet] |
| Egypt | 2 July 2021 | [internet] |
| Spain | 2 July 2021 | [internet] |
| France | 2 July 2021 | [internet] |
| UK | 2 July 2021 | [internet] |
| Hong Kong | 2 July 2021 | [internet] |
| Hungary | 2 July 2021 | [internet] |
| Indonesia | 2 July 2021 | [internet] |
| Israel | 2 July 2021 | [internet] |
| India | 2 July 2021 | [internet] |
| Italy | 2 July 2021 | [internet] |
| Japan | 2 July 2021 | [internet] |
| South Korea | 2 July 2021 | [internet] |
| Mexico | 2 July 2021 | [internet] |
| Netherlands | 2 July 2021 | [internet] |
| Philippines | 2 July 2021 | [internet] |
| Poland | 2 July 2021 | [internet] |
| Portugal | 2 July 2021 | [internet] |
| Sweden | 2 July 2021 | [internet] |
| Singapore | 2 July 2021 | [internet] |
| Thailand | 2 July 2021 | [internet] |
| Turkey | 2 July 2021 | [internet] |
| Taiwan | 2 July 2021 | [internet] |
| USA | 2 July 2021 | [internet] |
| South Africa | 2 July 2021 | [internet] |
| China | 3 September 2021 |
Also Known As [AKA]
| [original title] | The Tomorrow War |
| Argentina | La guerra del mañana |
| Australia | The Tomorrow War |
| Brazil | A Guerra do Amanhã |
| Bulgaria [Bulgarian title] | Война в бъдещето |
| Canada [English title] | The Tomorrow War |
| Canada [French title] | La Guerre de Demain |
| China [Mandarin title] | 明日之战 |
| Czechia | Válka zítřka |
| Egypt [English title] | The Tomorrow War |
| Finland | Taistelu huomisesta |
| France | The Tomorrow War |
| Germany | The Tomorrow War |
| Greece | Ο πόλεμος του αύριο |
| Hong Kong [English title] | The Tomorrow War |
| Hungary | A holnap háborúja |
| India [English title] | The Tomorrow War |
| India [Hindi title] | The Tomorrow War |
| Indonesia [English title] | The Tomorrow War |
| Israel [English title] | מלחמת המחר |
| Italy | The Tomorrow War |
| Italy | La guerra di domani |
| Japan [English title] | The Tomorrow War |
| Japan [Japanese title] | トゥモローウォー |
| Mexico | The Tomorrow War |
| Philippines [English title] | The Tomorrow War |
| Poland | Wojna o jutro |
| Portugal | A Guerra do Amanhã |
| Russia | Война будущего |
| Serbia | Sutrašnji rat |
| Singapore [English title] | The Tomorrow War |
| Slovakia | Vojna zajtrajška |
| South Africa [English title] | The Tomorrow War |
| Spain | La guerra del mañana |
| Taiwan | 明日戰爭 |
| Thailand [English title] | The Tomorrow War |
| Turkey [Turkish title] | Yarının Savaşı |
| Ukraine | Війна майбутнього |
| UK | The Tomorrow War |
| USA | The Tomorrow War |
| Uzbekistan | Kelajak urushi |
| Vietnam | Cuộc Chiến Tương Lai |
| [working title] | Ghost Draft |