Who We Are
Paradox-DLC-Unlocker.app is the compatibility wing of the HOI4 modding collective that launched in March 2020. Our brief: every release must preserve Steam Workshop authentication and Iron Man checksum integrity. Three years in, zero account actions have been reported across 250,000 monthly users. Browse the verification table for per-DLC Workshop and Iron Man status.
The build covers every paid hearts of iron 4 dlc through No Compromise, No Surrender. Grab the current archive on the download page.
Our Operating Principles
Workshop First
No release ships if it breaks Steam Workshop authentication on any subscribed mod.
Iron Man Preserved
Savegame validator and checksum survive every manifest swap — no reset, no broken run.
Local Only
No account linking, no telemetry. Just a file in a folder.
Reversible
Original manifest auto-backed up. One-click rollback at any time.
Operational Timeline
2020
Workshop Compat Standard
First release shipped with explicit Steam Workshop authentication preservation.
2022
Iron Man Validation
Added savegame checksum survival testing to the release pipeline.
2024
Paradox Mods Support
Extended compat coverage to the Paradox Mods registry alongside Steam Workshop.
2026
250K+ Active Users
Zero reported bans in three years — see the macOS install guide for native build notes.