The StreamArena blog

Guides to games your viewers and guests can play, and notes from the team building StreamArena. New posts most weeks.

Building StreamArenaNovember 9, 2026Meet the controls: the cast behind StreamArena

Six controls made of black jelly, built in the browser after we threw out a colorful plastic first cast.

GuidesNovember 7, 2026YouTube live polls and Playables: what they do for your chat

Who can start a YouTube live poll, what Playables lets the host play, and how to let viewers play a round.

GuidesNovember 5, 2026Jackbox alternatives for streaming: party games with no room code

Seven party games for streams, compared by how viewers join, which platforms work and what you need to install.

GuidesNovember 3, 2026Guess the movie game: 9 ways to play with friends, guests or chat

Nine clue types, from emoji plots to color barcodes, and how to host a round at home or on stream.

Building StreamArenaOctober 31, 2026How we made StreamArena fun on a stream with five viewers

We built host vs chat, a house player, guests on phones and a daily puzzle for streams with three people in chat.

GuidesOctober 28, 2026Interactive stream ideas: 12 games and where to fit them

Twelve ideas sorted by chat size, from one regular to a raid, and where game breaks fit in a stream.

GuidesOctober 24, 2026Podcast segment ideas: 10 games to play with your guests

Ten game segments that work on audio and on camera, and the prep they need.

GuidesOctober 21, 2026OBS browser source settings, step by step

Six steps to add a Browser source in OBS, the settings that change its behavior, and fixes for common problems.

GuidesOctober 17, 2026What is a movie barcode? How a whole film fits in one image

A whole film as stripes of color, one per frame. The idea dates to 2011, and FFmpeg can make one from your own video.

GuidesOctober 14, 2026Twitch polls, predictions or a game: four ways to let your chat play

Polls, Predictions, Extensions, downloads or a browser source game: who can use them, and where chat plays.

Building StreamArenaOctober 10, 2026Why we're making StreamArena

Chat on most streams has little to do. Running Upstream.so showed us that up close, so we wrote five rules our games follow.