You are looking for Fortnight Game but that is actually calls "Fortnite" and today it is the most popular battle royale game.
Most Popular Battle Royale Games - Similar Fortnight Games
- PUBG - Player Unknown's Battlegrounds
- H1Z1 King of the Hill
- Surviv.io - 2D Browser Battle Royale Game which looks like PUBG
- PUBG Mobile - Very Popular clone of PUBG for mobile
- Fortnite Mobile
- Ring of Elysium
- The Culling: Origins
- Call of Duty: Black Ops 4
- Dying Light: Bad Blood
- Fear the Wolves
- Fractured Lands
- Realm Royale
- Cuisine Royale
- Islands of Nyne
- Radical Heights
- Darwin Project
- Maelstrom
- SOS
- Stand Out: Battle Royale VR
- Survival Games: Battle Royale
- Rapture Rejects
- Egress
- Battlerite Royale
- Pavlov VR
- Mavericks: Proving Grounds
Battle Royale games mode dedicated from survival games like DayZ. DayZ was a mod of Arma II.
Battle Royale Based Movies
- Hunger Games (2012) (One of the Most Popular but not the oldest one)
- The Condemned (2007)
- The Tournament (2009)
- The Running Man (1987)
- Freerunner (2011)
- Naked Weapon - Chek law dak gung (2002)
- Mafia: The Game of Survival - Mafiya: Igra na vyzhivanie (2016)
- Battle Royale - Batoru rowaiaru (2000)
So, Fortnight Game is actually Fornite Game and it is a Battle Royale game.