Plot twists are a crucial element in making video game stories memorable. Here are some additional iconic plot twists that could fit well on your list:

1. **The Boss's True Allegiance in "Metal Gear Solid 3: Snake Eater" (2004)** - The revelation that The Boss was a true patriot sacrificing herself for her country changes the entire context of the game.
2. **You Are the Villain in "Bioshock" (2007)** - The famous "Would you kindly?" twist reveals the player's lack of free will and Atlas's true identity as Frank Fontaine.
3. **The Identity of the Origami Killer in "Heavy Rain" (2010)** - The revelation that one of the playable characters, Scott Shelby, is the Origami Killer, is a shocking twist.
4. **Samus is a Woman in "Metroid" (1986)** - The reveal that the protagonist, Samus Aran, is a woman was groundbreaking for its time.
5. **Your Character is Dead in "Silent Hill 2" (2001)** - The realization that James Sunderland killed his wife and is trapped in his own purgatory is a haunting twist.
6. **The Joker's Death in "Batman: Arkham City" (2011)** - The sudden and unexpected death of the Joker left players stunned.
7. **Darth Revan's Identity in "Star Wars: Knights of the Old Republic" (2003)** - Discovering that the player character is the Sith Lord Revan is a major twist in the story.
8. **The Truth About Rapture in "Bioshock Infinite" (2013)** - The twist revealing Booker DeWitt and Comstock are the same person in alternate realities adds layers to the narrative.
9. **The Truth About Nier in "Nier: Automata" (2017)** - The multiple endings and revelations about the nature of humanity and the androids provide numerous twists.
10. **Sarah's Death in "The Last of Us" (2013)** - The emotional opening with the death of Joel's daughter sets the tone for the entire game.

These twists have left lasting impacts on players and are celebrated for their creativity and the way they redefine the game's narrative.