Marble Run 3D
A marble race on a platform track where you steer sideways and can knock rivals off. It suits players who want a quick race alone or with a friend.

- Genre
- Racing
- Made by
- OSA Studio
- Devices
- Computer, phone, tablet
- Input
- A/D or Left/Right arrows, or move the mouse or finger
- Session
- One race per run, challenge mode for practice
- Account
- No account needed on Poki
- Age fit
- Suitable for all ages
- Updated
- November 2025
A round in practice
You choose a marble that represents your country and race against others to the finish along a platform track. Your only job is steering from side to side, with A and D, the Left and Right arrows, or by moving the mouse or a finger across the screen. Because the track is narrow in places, staying on it matters as much as speed.
You can knock rivals off the platform, which turns the race into a mix of steering and positioning. There is also a challenge mode for practice, and the game can be played solo or with a friend. The game includes coins and loot boxes; they are part of its structure, not something this site recommends.
Races on a platform track reward calm steering more than speed. Because you control only left and right, the interesting decisions are about where on the platform you sit relative to your rivals. Poki says you can knock rivals off, which means a good position can be both an attack and a defence. The country-themed marble you pick is a simple personal choice at the start, and the challenge mode lets you try the track without the pressure of other marbles.
Keys, clicks and touches
| A / Left arrow | Steer left |
|---|---|
| D / Right arrow | Steer right |
| Mouse or finger | Move across the screen to steer |
Moves worth learning
- Use the challenge mode to learn the track before you race against others.
- Make small steering moves; large swings near the edge are how most marbles leave the platform.
- Hold a line beside a rival rather than behind them if you want a chance to push them off.
- If you play with a friend, decide on controls first so two inputs do not fight over the same keys.
- Try both input methods once: keys give a steady, repeatable feel, while the mouse or finger can feel more direct for small corrections.
Who gets on with it
Players who want short, readable races without learning many controls. It works with a keyboard, mouse or touch. It is a comfortable first racing game for players who do not want to learn pedals, gears or complex controls, and it works well for a quick session with a friend, since Poki says it can be played solo or with someone else. It is less suited to players who want a deep racing model or a lot of vehicle variety, since the marble is steered in only one dimension.
What may annoy
- Poki shows ads between sessions.
- The game contains coins and loot boxes. They exist in the game and are mentioned here only for transparency.
- Steering is simple, so there is little to master beyond reading the track and your rivals.
- The game has coins and loot boxes inside it, and some players are uncomfortable with that kind of feature even in a casual game. This site only notes that it exists and does not encourage it. The platform track is narrow, so one slip can end a race, which can feel abrupt. Poki shows ads between sessions, and since races are brief, those breaks can occupy a noticeable share of your time.
Questions
Can I play with a friend?
Poki says Marble Run 3D can be played solo or with a friend.
Are there in-game purchases?
Poki lists coins and loot boxes in the game. This site does not link to or recommend any of them.
Is there a way to practise?
Yes. Poki describes a challenge mode for practice.
Next to it on the table
Poki hosts it
The game runs on poki.com, a separate site that is not run by Prynnnyrokraze. The link opens in a new tab.
Open Marble Run 3D on Poki → (opens in a new tab)
