RaidersSphere4th
Released Jun 2015
In the distant future, humanity has turned Venus into a livable environment. However, not all is well on Venusian soil as political intrigue pushes the way to help a young girl, the ace pilot known as Sonic Venus, to find the whereabouts of her missing father.
76% positive · 189 reviews
Done
All announced content has been released
Medium confidence
Done
All announced content has been released
Medium confidence
Where to buy
Steam $19.99
Can't confirm — worth a look
We couldn't confirm these stores carry this game.
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Evaluation
RaidersSphere4th launched on June 1, 2015. The only developer communications on record are two identical patch notes posts from that same launch day, which mention upcoming features (per-device input sensitivity and multiplayer support). However, these appear to have been aspirational launch-day notes — no follow-up updates, expansions, DLC, or developer communications of any kind were published after June 1, 2015. There is no DLC listed, no roadmap, and no store language suggesting ongoing content. Given that over a decade has passed since launch with zero post-launch developer activity, the game is best understood as a product that shipped as a finished package and received no further content development. The mentioned "upcoming" features from the launch-day patch notes were never delivered based on available records.
Evidence
Store description presents the game as a complete narrative experience — an Ace Combat-style indie game with a self-contained story. No mention of ongoing content, DLC, or updates.
Launch-day patch notes mention upcoming features including per-device input sensitivity and multiplayer support — the last and only developer communication on record.
Media
Details
Developer
Publisher
Sekai Project
Achievements
—
Platform
Windows
Controller
partial support
Steam Deck
Not rated
Players
Single-player
About this game
In the distant future, humanity has turned Venus into a livable environment. However, not all is well on Venusian soil as political intrigue pushes the way to help a young girl, the ace pilot known as Sonic Venus, to find the whereabouts of her missing father. Take to the skies of the second planet of the sun in this thrilling Ace Combat-like indie game, where you will find much more than just the story of one family’s heritage, but also something that will change the planet entirely.
Are these done yet?
Last evaluated Jun 28, 2026
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