Immunity Protocol — Official release-date Confirmed

The wait is over. Immunity Protocol, the neon-drenched pixel-art auto-shooter that combines horde-survival intensity with retro aesthetic flair, has locked down its official release-date. Developer Ijijanbos launched the title on Steam for Windows PC on June 9, 2026, and it is playable right now. Whether you have been following development since the earliest teasers or you are just hearing about it, this article covers everything you need to know about the Immunity Protocol release-date, pricing, platforms, and what makes this indie auto-shooter stand out from the crowded horde-survival pack. Understanding the release-date is essential for success in this game.

Knowing the exact release-date is critical for fans of the genre because it determines when you can jump into the action, take advantage of launch discounts, and join the community while it is still forming. In the sections below we break down every detail surrounding the Immunity Protocol release-date, the solo developer behind the project, the languages available at launch, features such as Steam Achievements and Cloud saves, and what players can expect from this debut title from Ijijanbos. Understanding the release-date is essential for success in this game.

When Is the Immunity Protocol Release Date?

Immunity Protocol officially launched on June 9, 2026, exclusively on Steam for Windows PC. The title is published and developed by Ijijanbos, a solo developer who crafted the entire experience. The release-date falls on a Tuesday, which is a popular launch day for Steam titles and gives the developer the full week to respond to any early feedback or technical issues. Understanding the release-date is essential for success in this game.

In celebration of the launch, Ijijanbos is offering a 15% discount on the base price until June 17, 2026. At the time of the Immunity Protocol release-date, the game is priced at 671 JPY (approximately 4.30 USD depending on exchange rates). This launch window discount makes the first week after the release-date the most affordable time to pick up the game, so players who have been waiting for the Immunity Protocol release-date should act before the promotional period ends. Understanding the release-date is essential for success in this game.

The developer has confirmed that the release-date marks the beginning of active post-launch support. While no formal roadmap has been published, Ijijanbos has indicated that community feedback gathered after the Immunity Protocol release-date will help shape any future updates, balance patches, or content additions. Understanding the release-date is essential for success in this game.

Platform Availability and System Requirements

At the Immunity Protocol release-date, the game is available exclusively on Windows PC via Steam. There has been no announcement regarding console ports or Mac and Linux builds, though the pixel-art visual style and relatively modest system requirements mean future platform expansions are feasible if the title finds an audience following its initial release-date. Understanding the release-date is essential for success in this game.

Given the neon pixel-art aesthetic, Immunity Protocol does not demand a high-end machine. The solo-development roots mean the game is optimized to run well on a wide range of hardware. Players who meet the minimum specifications should have no trouble experiencing the horde-survival auto-shooter action at a smooth framerate from day one of the Immunity Protocol release-date. Understanding the release-date is essential for success in this game.

In terms of features available from the Immunity Protocol release-date, the game includes full controller support, Steam Achievements, Steam Cloud save synchronization, Steam Stats tracking, and Family Sharing. These features add considerable value for a solo-developed title at this price point. Single-player is the only mode available at the Immunity Protocol release-date, as the game is designed as a focused solo horde-survival experience. Understanding the release-date is essential for success in this game.

Language support at launch includes English and German. The developer has not ruled out additional language packs in post-release-date updates, but the initial Immunity Protocol release-date ships with these two languages. Players who read either language will have full access to any in-game text, menus, and UI elements from the moment of the Immunity Protocol release-date. Understanding the release-date is essential for success in this game.

Who Developed Immunity Protocol?

Immunity Protocol is the work of Ijijanbos, a solo developer who both created and published the title. The release-date represents the culmination of months or possibly years of independent development. Self-publishing means every design decision, every line of code, and every pixel in the neon art style was handled by one person. The quality of the experience at the Immunity Protocol release-date is a testament to what dedicated solo developers can achieve in the modern indie gaming landscape. Understanding the release-date is essential for success in this game.

Being a solo-developed title, the Immunity Protocol release-date is also a milestone for Ijijanbos personally. The Steam page launched alongside the Immunity Protocol release-date on June 9, and early reception will determine whether this becomes a long-running project or a one-off debut. Players who appreciate hand-crafted indie games with a clear artistic vision will want to check out Immunity Protocol while the launch discount is still active following the release-date. Understanding the release-date is essential for success in this game.

Final Thoughts on the Immunity Protocol Release Date

The Immunity Protocol release-date has arrived, and the game is available now on Steam for Windows PC at 671 JPY with a 15% launch discount running until June 17. The neon pixel-art horde-survival auto-shooter from solo developer Ijijanbos promises intense arcade action wrapped in a striking visual style. With Steam Achievements, Cloud saves, full controller support, and Family Sharing all available from day one of the Immunity Protocol release-date, there is plenty of value packed into this small but polished indie launch. Understanding the release-date is essential for success in this game.

If you enjoy fast-paced horde-survival games with an auto-shooter twist and a strong retro aesthetic, the Immunity Protocol release-date is your signal to jump in. With the launch discount still active for a limited window, now is the ideal time to pick up the game and experience what Ijijanbos has built. Keep an eye on the official Steam page for any announcements regarding post-release-date patches and potential future content. Understanding the release-date is essential for success in this game.