About Line Up!

Line Up! is an Action, Casual, and Indie game developed by Rocket Butterfly. On 3/31/2026, it was released on the Steam Store by Rocket Butterfly.

It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Line Up! supports the following features:

• Playable without Timed Input
• Shared/Split Screen
• Steam Cloud
• Stereo Sound
• Shared/Split Screen PvP
• PvP
• Full controller support
• Multi-player
• Steam Achievements
• Family Sharing
• Remote Play Together
• Custom Volume Controls
• Remote Play on TV

Media & Sceenshots

Watch the featured video for Line Up! and see the latest screenshots from the Steam Store.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Line Up! data has been sourced from:

• Valve Corporation. (2025, November 16). Line Up! on Steam. Steam Store.
• Valve Corporation. (2025, November 16). Line Up!. Steam Community Hub.
• Rocket Butterfly. (2025, September 10). Line Up!. Line Up!.