Astro Party EX - Stellar Upgrade

About Astro Party EX - Stellar Upgrade

Astro Party EX - Stellar Upgrade is an Action, Indie, and Free to Play DLC developed by Rusty Moyher. On 1/27/2026, it was released on the Steam Store by Wild Rooster. Astro Party EX - Stellar Upgrade can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.

Astro Party EX - Stellar Upgrade also supports 11 languanges in-game including English, French, and Italian. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.

According to Steam’s category system, Astro Party EX - Stellar Upgrade supports the following features:

• Stereo Sound
• Shared/Split Screen
• Full controller support
• Downloadable Content
• Steam Cloud
• Camera Comfort
• Shared/Split Screen PvP
• PvP
• Multi-player
• Remote Play Together
• Keyboard Only Option
• Custom Volume Controls
• Online PvP
• Remote Play on TV

Media & Sceenshots

Explore the featured video and screenshots from Astro Party EX - Stellar Upgrade featured in the Steam Store.

DLC & Related Apps

Astro Party EX - Stellar Upgrade is referenced by 1 other related app in the Steam Store.

Image	Name	Type	Release Date	Actions
	Astro Party EX	Game	1/27/2026	View

Related Packages

Astro Party EX - Stellar Upgrade is referenced by 1 package in the Steam Store.

Supported Languages

Astro Party EX - Stellar Upgrade is available in 11 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.