Choose a local mode, not a remote room
Look for “local multiplayer,” “same device,” “shared keyboard,” or “two players” in the title page. Poki's 2 Player directory describes games designed for two people on one screen, often with shared keyboard or touch controls. CrazyGames separates local play with friends from online multiplayer. Those labels help you find candidates, but open the individual game for current controls and player counts.
Decide whether you want a vertical split, horizontal split, shared camera, or turn-taking before you invite someone. The format affects what each person can see and how easy it is to distinguish player one from player two. A shared screen can be fun for a quick duel but cramped for tiny text or a game with many status panels.
Check the input plan before starting
On a laptop, confirm that each player has a different control cluster and that simultaneous key presses work on the keyboard you have. Some keyboards may not register every combination, so test both players moving and jumping at once. On a touchscreen, check whether the game puts independent touch controls in reachable places rather than asking two people to press the same tiny buttons.
Agree on a short round and a rematch rule. If one player is new, choose a mode that allows a warm-up or clear practice round before keeping score. Look at the win condition, whether rounds reset automatically, and how to exit without losing a longer solo save.
Use a shared device intentionally
Set the laptop so both people can see and keep notifications from covering the action. Agree on a comfortable audio level. On a shared device, close personal tabs and sign out of accounts before handing it over.
Questions about split screen browser games
Is split-screen the same as online multiplayer?
No. Split-screen or local multiplayer uses one shared device or display. Online multiplayer connects players across separate devices and needs a game that supports network play.
Can two people use one keyboard for a browser game?
Some local two-player titles assign separate keys to each person, but keyboard rollover and the game's controls vary. Test both control sets at once before a match.