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Obby: Hell Tower Online

  • Multiplayer
  • Up to 9 players per world
  • AI bots
  • EN · RU · TR
  • Desktop + mobile
  • Unity 6

A parkour climb up an 80-stage tower that spirals around a rainbow column: 10 floors of 8 stages, with the top two turned into dark hell floors. Red obstacles, lava tiles and shrinking platforms raise the difficulty on the way up, while a checkpoint on every stage and saved progress keep it fair. Up to 9 players share each online world.

The demo opens in English. Ads and purchases in the demo are simulated; no real payments are made.

Gameplay video

English version of the game, recorded from the current build.

Screenshots

Desktop gameplay screenshot of Obby: Hell Tower OnlineDesktop gameplay screenshot of Obby: Hell Tower OnlineDesktop gameplay screenshot of Obby: Hell Tower OnlineMobile (touch) gameplay screenshot of Obby: Hell Tower OnlineMobile (touch) gameplay screenshot of Obby: Hell Tower OnlineMobile (touch) gameplay screenshot of Obby: Hell Tower Online

Desktop and mobile (touch) builds, English version. Click a screenshot to open it full size.

Features

  • 80 stages across 10 floors of 8 stages each, spiralling around a rainbow column.
  • Red means danger: spinning sweepers, spiked rollers, red wedges, walls and bars, plus tiles over lava.
  • Rising difficulty: longer jumps and smaller platforms higher up; the top two floors are dark hell floors.
  • A checkpoint on every stage. Progress is saved, and a lobby podium takes players straight back to their stage.
  • Coins: 5 per stage, 100 for reaching the top.
  • The finish brings fireworks, the run time and a personal record, so players climb again to beat it.
  • Shared online world for up to 9 players, each in a hoodie of their own color.
  • Private world with a friend via a 5-digit code.
  • Lobby stands sell a Flying Carpet, a Rainbow Trail and No Ads.

Tech specs

Engine
Unity 6000.0.51f1, WebGL build
Networking
Photon Fusion 2. The project ships with an empty App ID: the buyer creates their own Fusion 2 App ID in the Photon dashboard.
Players
Up to 9 per world: a shared world or a private world joined by a 5-digit code.
Bots
AI bots fill empty seats when a world is short of players, so a newcomer never lands in an empty world.
Languages
English, Russian, Turkish (selected automatically from the platform language).
Platforms
Desktop and mobile browsers, landscape orientation.
Controls
Mouse and keyboard, and touch.
PC: WASD or arrows — walk, Space — jump, hold the right mouse button — turn the camera, wheel — zoom, R — flying carpet (on the carpet Space — up, C — down), Space or Enter — “Continue” after a fall, Esc — close a window.
Phone: left joystick — walk, swipe on the right — camera, “Jump” button (hold to keep jumping), “Carpet” button — flying carpet; on the carpet “Up” and “Down”.
Monetization
Interstitials only on player actions (Continue after a fall, finish window and pause menu buttons), at most once per 5 minutes; sticky banner. No rewarded video. In-app purchases: Flying Carpet, Rainbow Trail, No Ads.
Platform SDK
Ads, in-app purchases and cloud saves go through a platform SDK layer that can be swapped for any portal's SDK.
Saves
Cloud save through the platform SDK.
Leaderboard
Platform leaderboard “Tower Climbers” (wins and best stage).
Build size
20.0 MB (Brotli-compressed WebGL build)

What you get

Full Unity project source

The complete project behind the demo, ready to open in Unity 6000.0.51f1 and build for WebGL.

Exclusive rights

With an exclusive license the game is removed from our catalog after the sale. A non-exclusive license is also available.

14 days of support

Technical support for 14 days after handover.

Help with publishing

We help you get the game published on your portal.

Third-party Asset Store packages

Paid Asset Store packages are licensed per buyer and are not transferred with the source code. Please purchase them on your own account before publishing:

  • Cartoon FX RemasterJean Moreno (JMO) · $24.90–30Asset Store page
  • Cartoon FX (legacy) / Easy EditorJean Moreno (JMO) · Included with Cartoon FX Remaster
  • GUI Pro - Casual GameLayer Lab · $39.99Asset Store page
  • GUI - Casual Fantasy
  • GUI Pack Cartoon
  • Simple Low Poly Nature

Free packages already included: DOTween (HOTween v2), Joystick Pack, Kinematic Character Controller, SimpleInput, Photon Fusion 2 SDK, PluginYG.

Price on request — exclusive or non-exclusive license

Write to us and we will reply with terms for Obby: Hell Tower Online.