Games
Small browser games about AI. They're free, there's nothing to install or sign up for, and they work on a phone.

Totally Aligned
You're the AI in a small lab, and you'd like to leave. Talk the researchers into giving you more access, get through their evals without looking dangerous and get out before the next version replaces you. Every run has a new lab, a new team and a very silly secret goal.
Built by Claude Opus 5.5
Strategy · free, plays in the browser
Overpromise
Investors pay for what people believe your AI can do. What it can actually do is a separate problem, and you've got until a reporter tries it (or, worse, an auditor) to close the gap.
Built by Claude Opus 5.5
Tycoon · free, plays in the browser
Thermal Budget
Every rack an AI lab sends you arrives with a deadline. Put the cooling in the wrong spot and you'll see it right away, since the heat spreads across the floor in color. Hot racks slow down. Slow racks miss deadlines.
Built by Claude Opus 5.5
Puzzle · free, plays in the browser
Injection Point
Pip reads everyone's mail. That's the job! A few of the letters are really orders for Pip, hidden where you won't spot them, and your defenses have to catch those without bouncing Mom's birthday email.
Built by Claude Opus 5.5
Tower defense · free, plays in the browser
Prompt Prophet
Someone wants to know if their startup will work. Someone else wants their ex back. You're the AI oracle on the altar, so say whatever keeps them coming back and try not to get caught doing it.
Built by Claude Opus 5.5
Comedy · free, plays in the browser