ATOM RPG 2 is in closed alpha for Kickstarter Alpha Backers, with a Steam Early Access release set for December 2026 and full release in 2027.
AtomTeam started the closed alpha test for ATOM RPG 2 on 9 August 2026, available to Kickstarter Alpha Backers. The test carries the codename Codename: Salvation and runs in a 1km x 1km area, with more zones planned. The focus is co-op PvE, though solo play remains central. The alpha kicks off a public roadmap that runs through Gamescom 2026, a closed beta in September, and the December Early Access release.
Those alpha details land alongside the studio's plans for the original ATOM RPG. To mark its 10th anniversary in October, AtomTeam is releasing a large-scale update. Update 1.2.1 adds weapons from ATOM RPG Trudograd, weapon customization, combat and companion AI improvements, plus interface and visual updates. Update 1.2.5, planned for later, adds co-op play. That co-op feature is also headed to ATOM RPG 2.
The story DLC Plague Island is scheduled for release on Steam in October. So the studio is putting work back into the first game while the sequel is still in development, and the co-op feature planned for the update will also appear in ATOM RPG 2. The alpha, the update, and the DLC together set the near-term schedule: alpha and roadmap activity through Gamescom 2026 and a September closed beta, Early Access in December 2026, and the 1.2.1 update and Plague Island DLC in October.
Synthesized by Yomimono from the cited Yomimono stories below, each itself
sourced, then editorially reviewed. Every
fact links the story it came from.
Facts
- Announced
- closed alpha test for Kickstarter Alpha Backers · 2026-08-09
- Announced
- public roadmap · 2026-08-09
- Announced
- closed beta in September · 2026-08-09
- Noted
- The test is codenamed Codename: Salvation. · 2026-08-09
- Noted
- The test runs in a 1km x 1km area. · 2026-08-09
- Noted
- The focus is co-op PvE. · 2026-08-09
- Noted
- Solo play remains central. · 2026-08-09
- Release
- game · December 2026 · 2026-08-09
- Release
- game · 2027 · 2026-08-09
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Oct 7
AtomTeam will release a large-scale update to the original ATOM RPG to mark the studio's 10th anniversary in October. Update 1.2.1 adds weapons from ATOM RPG Trudograd, weapon customization, combat and companion AI improvements, plus interface and visual updates. Update 1.2.5, planned for later, adds co-op play, which will also appear in ATOM RPG 2. The story DLC Plague Island is scheduled for release on Steam in October.
Aug 9
AtomTeam has started the closed alpha test for post-apocalyptic CRPG ATOM RPG 2, available to Kickstarter Alpha Backers. The test, codenamed Codename: Salvation, runs in a 1km x 1km area with more zones planned. The focus is co-op PvE, though solo play remains central. The game hits Steam Early Access in December 2026, with full release in 2027.