About this game
Sidemen Guess The Impostor is a free, fan-made daily guessing game built around The Sidemen Among Us videos. It works the way you'd expect a Wordle-style daily game to work: one secret answer per day, a small number of guesses, colour-coded feedback after each guess, and a streak that grows as long as you keep coming back.
Why this exists
The Sidemen Among Us series has produced one of the most chaotic and beloved guest rosters on YouTube. Across dozens of videos you'll see core Sidemen, Sidemen Friends, FaZe members, Beta Squad, FIFA streamers, Fortnite pros, Minecraft creators, Troops, MrBeast crew, and a long list of one-off guests. Trying to keep track of who's who is genuinely difficult — and that difficulty turns out to make a really fun guessing game.
The game started as a small side project to scratch that itch. It launched in April 2026 with Classic and Quote modes, and Unlimited mode followed a few weeks later.
The Sidemen Among Us series (in plain words)
For anyone landing here without context: The Sidemen are a British YouTube group, and their Among Us videos are a recurring format where they invite a rotating roster of creators to play. The videos are equal parts strategy, comedy, and friend-group chaos — and the fact that the guest list keeps changing is exactly what makes them fun to watch and to build a guessing game around.
This site is not affiliated with, endorsed by, or sponsored by The Sidemen, InnerSloth, or any of the guest creators. It's a fan tribute, plain and simple.
How the game is built
Everything runs in your browser. There are no user accounts, no logins, and no servers tracking what you guess — your streaks and progress live in your device's local storage. That means you can play on any device without signing up, but it also means switching devices starts you with a fresh slate. The whole site is a static bundle.
How it's funded
The site shows a small number of display ads and accepts optional donations through Patreon. Both exist for exactly one reason: to cover hosting and image bandwidth so the game stays free for everyone. The project doesn't collect personal data, it doesn't monetise your streaks, and it doesn't lock any mode behind a paywall. If you'd like to chip in, the Patreon is here — every contribution genuinely helps.
About the maker
Heyo, this is a one-man project. I'm a long-time viewer of the Sidemen and a software engineer. I built this game because I wanted it to exist. I play daily guessing games on lunch breaks like LoLdle or footy ball knowledge games. That's where the inspiration comes from. New characters and quotes get added when new episodes drop. If you spot a missing character, an inaccurate stat, or a quote that needs an extra hint, please get in touch — fan feedback is what keeps the list accurate.
Where to go next
- How to play — full rules and strategy for all three modes.
- Characters — browse the entire cast.
- Changelog — recent updates and patch notes.
- FAQ — common questions.