* AscendedFanfic: The Bio Rifle's new "sapient" bio blobs are the game's own take on the Proxies (Proximity Mines) from the "Chaos: UT" mods for ''VideoGame/UnrealTournament'' and ''VideoGame/UnrealTournament2004''.
* DummiedOut: There's a levelshot for a level called [=CTF-MetalStorm=], which didn't made it into the game nor its bonus pack.
* HeyItsThatSound: The Liandri robots in the second stage uses the "robot being hurt" sound from ''VideoGame/UnrealTournament2004''.
* PromotedFanboy: [[PromotedFanboy/EpicGames Shares a page with the rest of Epic Games]].
* RefittedForSequel: The whole franchise has [[RefittedForSequel/{{Unreal}} its own page]].
* RoleReprise: Chase Ashbaker and Herman Sanchez reprise their roles as [[Characters/MortalKombatRaiden Raiden]] and [[Characters/MortalKombatShao Shao Kahn]] by way of ''VideoGame/MortalKombatDeadlyAlliance'' and ''VideoGame/MortalKombatDeception''.
* WhatCouldHaveBeen: The whole franchise has [[WhatCouldHaveBeen/{{Unreal}} its own page]].
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