SKY-COURSE SCOUTING · MULTIPLAYER & LOCAL SESSIONS

Sky-Course Arenas & Shared Climbs

Whether you are sending a race link across Canada or sharing a single keyboard at the same desk, five free-to-play browser platformers turn obstacle runs into head-to-head sprints.

Crouched on a brass launch rail above the Katabatic Spire-Range, Kiterra Vane reads the barometric pulse in her frost-blue antlers before releasing the starting gate. Below her, we break down how each game handles player counts, shared room links, level editors, local keyboard splits, and verified facts on in-game purchases, ads, accounts, and chat.

Sector A: Online Obstacle Races Sector B: Local Two-Player & Party
ONLINE LOBBIES

Shared Links & Elimination Rounds

Goober Dash (8-player obstacle races and 32-player Race Royale with a Course Creator) and LOLBeans.io (round-by-round battle royale elimination) run online in desktop and mobile browsers.

SAME-SCREEN LOCAL

Two-Player & Up to 8-Player Keyboard Runs

Level Devil (5-round two-player trap matches), Blumgi Slime (two-player charge-jump races), and G-Switch 4 (up to 7 friends on one computer plus a level editor) run locally with no chat and no in-game purchases.

VERIFIED FACTS

Checked Against Publisher Data

Every featured game below is free to play in your browser and paired with its independent facts strip checked on .

SECTOR A · SHARED ROOM LINKS, ELIMINATION CUTOFFS & COURSE CREATORS

Online Obstacle Races & Map Editors

Side-by-side breakdown of two free-to-play online obstacle platformers where you race opponents across spinning hammers, collapsing tiles, and multi-round elimination tracks.

Eight colourful jelly-like blob racers leap across cracking hexagonal ice tiles and dodge spinning brass and crimson hammers on a sunlit glacier obstacle course. CANADIAN STUDIO · WINTERPIXEL GAMES INC.

Goober Dash

Winterpixel Games Inc. · Released 2022

Goober Dash is a free-to-play eight-player obstacle race through spinning hammers, collapsing tiles, and ramps. Rounds are short, and players can race friends via a shared link, join public races, or step into the 32-player Race Royale and Course Creator.

Session Format
8-player short obstacle rounds & 32-player Race Royale; join public lobbies or invite friends via a shared link.
Course Creator & Platforms
Includes a built-in Course Creator for custom maps; plays in desktop and mobile browsers on phones and tablets.
Languages Supported
English, French, German, Spanish, Italian, Dutch, Polish, Portuguese, Turkish, and Indonesian.

Price: Free to play · In-game purchases: Yes — includes random items

Ads in game
Yes
Account needed
Optional
Chat with other players
Not stated by the publisher
Facts checked
October 26, 2026
Source & rating

ESRB rating for the browser version: none found (checked October 26, 2026) · Based on Winterpixel Games Inc.'s official information, checked October 26, 2026.

Opens the game's official site. Its own terms and privacy policy apply.

Play Goober Dash on Official Site (opens in a new tab)
A crowd of bright capsule-shaped runners jump over a sweeping rotor bar and bounce past yellow bumpers up a steep sunlit ice obstacle course. BATTLE ROYALE · EXODRAGON

LOLBeans.io

Exodragon (formerly Big Boss Dolphin) · Released 2020

LOLBeans.io is a free-to-play platformer battle royale in which players control a bean, avoid obstacles, and race to the finish line. Late players are eliminated each map until one winner remains.

Elimination Structure
Multi-round battle royale courses where players who miss the qualification cutoff on each map are eliminated until a single champion crosses the final line.
In-Game Shop & Chat Rules
Includes in-game purchases (coin packs and ad-free periods priced in USD, such as a $0.99 starter pack or $4.99 pro pack) and in-game chat (reserved under the Terms of Service for users 13 or older, with parent or legal guardian permission required under 18).
Browser Support
Plays in both desktop and mobile browsers with optional account login.

Price: Free to play · In-game purchases: Yes

Ads in game
Yes
Account needed
Optional
Chat with other players
Yes
Facts checked
October 26, 2026
Source & rating

ESRB rating for the browser version: none found (checked October 26, 2026) · Based on Exodragon's official information, checked October 26, 2026.

Opens the game's official site. Its own terms and privacy policy apply.

Play LOLBeans.io on Official Site (opens in a new tab)

SECTOR B · SAME-KEYBOARD DUELS, SHIFTING TRAPS & GRAVITY TRACKS

Local Two-Player & Shared-Screen Climbs

Three free-to-play browser platformers with no in-game purchases and no player chat—built for two-player local trap matches, charge-jump duels, or up to eight-player single-key gravity sprints.

Two climbers in orange and scarlet jackets leaping toward a brass exit door as sections of a glacier ice bridge drop away and brass spikes slide toward them.
2-PLAYER 5-ROUND MATCH · 200+ SOLO LEVELS

Level Devil

Unept (Adam Corey) · Released 2023

Level Devil is a platform game in which the player runs and jumps to reach the exit door while the level changes under them: platforms collapse the moment a foot touches them, spikes slide into place mid-jump, and controls flip mid-run. Alongside more than 200 levels spread across three increasingly difficult worlds, it features a local two-player race mode where two players compete across 5 rounds—winning 3 or more out of 5 rounds takes the match. The browser version is free to play with no in-game purchases.

2-Player Best-of-5 Rounds 200+ Levels Across 3 Worlds Plays in Mobile & Desktop Browsers

Price: Free to play · In-game purchases: None

Ads in game
Yes
Account needed
Optional
Chat with other players
No
Facts checked
October 26, 2026
Source & rating

ESRB rating for the browser version: none found (checked October 26, 2026) · Based on Poki (web); WebVentures B.V. on Google Play; Unept on Steam's official information, checked October 26, 2026.

Opens the game's official site. Its own terms and privacy policy apply.

Play Level Devil on Official Site (opens in a new tab)
A translucent ruby-red slime cube compresses on an icy ledge to launch in a high arc over iron spikes toward a checkered landing platform across turquoise water.
SOLO OR 2-PLAYER LOCAL BOUNCE

Blumgi Slime

Blumgi · Charge-Jump Platformer

Blumgi Slime is a platform game in which players bounce a slime through tricky levels packed with traps. You hold to charge your jump and release to time arcs across gaps, spikes, and water hazards toward the checkered platform, playing solo or with a friend in two-player mode. It is free to play with no in-game purchases.

Hold-and-Release Charge Jumps Solo or 2-Player Mode Mobile, Tablet & Desktop Browsers

Price: Free to play · In-game purchases: None

Ads in game
Yes
Account needed
Optional
Chat with other players
No
Facts checked
October 26, 2026
Source & rating

ESRB rating for the browser version: none found (checked October 26, 2026) · Based on Blumgi's official information, checked October 26, 2026.

Opens the game's official site. Its own terms and privacy policy apply.

Play Blumgi Slime on Official Site (opens in a new tab)
Two runners in aerodynamic suits sprinting on both the floor and ceiling of a translucent blue glacier track while dodging brass saw blades.
UP TO 7 FRIENDS LOCALLY · LEVEL EDITOR

G-Switch 4

Serius Games · Released 2023

G-Switch 4 is a skill gravity runner in which lightning-fast gravity flips control the run: click the mouse or press any keyboard key to switch between floors and ceilings while avoiding saw blades and drops. You can race up to seven friends locally on one computer, or design, share, and rate custom tracks with the built-in level editor. It is free to play with no in-game purchases.

One-Button Gravity Switch Race Up to 7 Friends on One Computer Built-In Custom Level Editor

Price: Free to play · In-game purchases: None

Ads in game
Yes
Account needed
Optional
Chat with other players
No
Facts checked
October 26, 2026
Source & rating

ESRB rating for the browser version: none found (checked October 26, 2026) · Based on Serius Games's official information, checked October 26, 2026.

Opens the game's official site. Its own terms and privacy policy apply.

Play G-Switch 4 on Official Site (opens in a new tab)

KATABATIC RIGGING LEDGER · VERIFIED SESSION SPECIFICATIONS

Compare Player Counts, Editors & Facts at a Glance

Our game guides are based on information published by each game's developer or publisher and on official store pages, checked on October 26, 2026. We don't score or rate games.

Game & Studio Multiplayer & Session Type Level Editor In-Game Purchases Player Chat Mobile Browser
Goober Dash
Winterpixel Games Inc. (2022)		 8-player obstacle rounds & 32-player Race Royale; shared links or public races Yes — Course Creator Yes — includes random items Unknown Yes
LOLBeans.io
Exodragon (2020)		 Online battle royale obstacle courses; round-by-round elimination Not listed in publisher dossier Yes (coin packs & ad-free periods in USD) Yes (13+ per ToS) Yes
Level Devil
Unept / Adam Corey (2023)		 Local 2-player 5-round race mode (win 3 of 5) + 200+ solo levels No None No Yes
Blumgi Slime
Blumgi		 Solo or local 2-player bounce platforming No None No Yes
G-Switch 4
Serius Games (2023)		 Local multiplayer for up to 7 friends on one computer + solo mode Yes — built-in level editor to build, share & rate None No Yes
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