The ending song of Portal 2 is titled "Want You Gone". Written and composed by singer-songwriter Jonathan Coulton and performed by voice actress Ellen McLain—who voices the rogue artificial intelligence GLaDOS—the track plays during the game's closing credits. It serves as the direct sequel to "Still Alive," the iconic credits theme from the first Portal game.
When the credits roll, GLaDOS sings the track from her perspective after letting Chell go free. The lyrics blend passive-aggressive humor, emotional closure, and dry wit, summarizing the complex relationship between the test subject and the machine.
History and Production of "Want You Gone"
Valve wanted to capture the same lightning-in-a-bottle magic they achieved with "Still Alive" in the original 2007 title. Development on Portal 2's soundtrack began years before the narrative's finale was finalized. Jonathan Coulton collaborated with writer Erik Wolpaw to explore how GLaDOS and Chell would part ways.
They tested several joke songs and alternative concepts before settling on the emotional weight of GLaDOS deleting or moving past her human counterpart. Coulton spent several days crafting the lyrics and melody after playing through late-stage builds of the game. John Flansburgh of They Might Be Giants contributed electronic drum arrangements to the track, giving it a crisper, more modern electronic pop production style compared to the synth-heavy ballad of the first game.
Meaning and Interpretation of the Lyrics
The song's core thesis is captured in its memorable chorus line: "I used to want you dead, but now I only want you gone." This single shift highlights the evolution of GLaDOS's character arc. She no longer seeks active vengeance against Chell; instead, she acknowledges that keeping a human around is too messy and decides to focus on running her facility with cooperative testing robots like Atlas and P-Body.
The song also touches heavily upon Caroline, the human personality core embedded within GLaDOS's programming. GLaDOS remarks that "little Caroline is in here too," before noting that while Caroline was integrated to live forever, Chell is receiving her freedom and a short, ordinary human life.
How It Compares to "Still Alive"
While "Still Alive" focused on GLaDOS's twisted scientific pride and her view that her testing was a massive success despite being destroyed, "Want You Gone" deals with administrative finality.
- Tone: "Still Alive" feels like a villain gloating from the ashes. "Want You Gone" feels like an ex-partner changing the locks and deleting your phone number.
- Instrumentation: The original credits song leans heavily on a retro chiptune piano vibe, whereas the sequel introduces tight synth-pop beats and cleaner electronic vocal layering.
- Resolution: In the first game, GLaDOS implies she is still active and monitoring things. In Portal 2, she explicitly hands Chell her freedom, slams the facility door, and turns her attention inward.
According to Valve, the music systems in Portal 2 were designed to evolve dynamically with player actions, making the final scripted track a definitive punctuation mark on an interactive journey.
Frequently Asked Questions
Who sings the Portal 2 ending song?
The song is performed by Ellen McLain, the voice actress behind GLaDOS, Turrets, and the Announcer in the Portal series.
Is there another version of the song?
Yes. Jonathan Coulton recorded his own vocal demo version of the track, which later appeared on his 2011 studio album Artificial Heart.
What other notable music is in Portal 2?
Aside from the ambient electronic score composed by Mike Morasky, the game features the indie rock track "Exile Vilify" by The National, hidden inside one of the rat-man dens in Chapter 2.
Can you play the song in-game normally?
Players cannot trigger the credits song during regular gameplay, but it can be replayed anytime through the game's soundtrack menu or via official releases on platforms like Steam.
