Who Killed Arthur? is an offbeat, murder-mystery, puzzle game telling a story of heartbreak, loss, body horror, and the fear of growing up. The game is rife with rich storytelling elements, strange, talking animals, curious children, and a killer original soundtrack to boot!
Common questions
Is it really free?
Yes. Who Killed Arthur? Demo is free right now on Steam, with nothing to pay.
Is this the full game?
No. A demo is a portion of Who Killed Arthur? Demo — usually the opening section — published so you can try it. It is free permanently, but it is not the complete game.
Where do I claim it?
On the official Steam page. We link straight there — we never host game files or act as a middleman.
More demos on Steam
4| Time left | Cover | Title | Type | Store | Was | Action |
|---|---|---|---|---|---|---|
| Ends 31 December 2026 at 23:59 UTC |
|
DAVE THE DIVER - Godzilla Content Pack | DLC | Steam | — | Claim DAVE THE DIVER - Godzilla Content Pack on Steam, opens a new tab |
| No deadline |
|
Explosive Odds - Supporter Pack | DLC | Steam | — | Claim Explosive Odds - Supporter Pack on Steam, opens a new tab |
| No deadline | Plague Lords: Witch Hunt | Free to play | Steam | — | Claim Plague Lords: Witch Hunt on Steam, opens a new tab | |
| No deadline | Before Your Eyes | Free to play | Steam | — | Claim Before Your Eyes on Steam, opens a new tab |