ROS Legacy
Free to play. Open Beta is live.
Verified
Official PC installer
- Platform
- Windows PC
- Stable URL
- https://dl.roslegacy.net/full
- Filename
- ROSLegacy_Install_202609251811.zip
- Size
- 8,251,115,387 bytes
- Store
- self-hosted
ROS Legacy is Mirae Labs' free-to-play battle royale. Open Beta is live on roslegacy.net: one hundred players drop in Solo, Duo, or Squad onto a shrinking storm circle, and the listed price is zero. Official Release is the next roadmap phase with no calendar day. Alpha Test, Pre-Closed Beta Test, and Closed Beta sit behind Open Beta as completed phases. Ranked Seasons are listed as a feature with a resetting ladder, not as a dated season calendar. A former official page also described a four-player fireteam; the live homepage no longer reprints that fireteam line, so treat Solo / Duo / Squad as the queues you can pick today. Steam, App Store, and Google Play searches do not list a Mirae Labs product. Pre-register is over. Myth Games still listing the title Under Development on its directory is a stale row next to the live Open Beta site. Queue today without waiting for Official Release: the live files, the Mirae Labs form, and the Discord already exist. If a thumbnail promises a global launch party this weekend, compare it with the five-step strip on roslegacy.net before you believe the party. The undated next phase does not lock the current ZIP or APK. Use the field checklist rather than random calendar posts.
Field checklist
1 Download official PC file.
Open https://dl.roslegacy.net/full and save the live Windows package. Confirm the filename ROSLegacy_Install_202609251811.zip and the size 8,251,115,387 bytes after the redirect to edge.roslegacy.net. Android is a separate route at https://dl.roslegacy.net/android/apk (RoS-Legacy-2026091811.apk, 108,574,372 bytes, last modified 18 September 2026 11:06:23 GMT). The homepage mobile control is a button with no href, so that APK endpoint is the phone file. The former Myth Games installer https://dl.mythgames.net/rosl/full now returns HTTP 404. A Google Drive ZIP that reprints the 202609251811 token is still a mirror. Match host, filename, and bytes, then install. Filenames will change; reuse the stable /full and /android/apk addresses.
2 Create Mirae account.
Register at https://mirae-labs.com/register. Username is 3 to 12 letters and numbers. Password is 8 to 64 characters with upper case, lower case, and a digit. The same form also asks for email, confirm password, and birthdate. Sign in at https://mirae-labs.com/login with email or username, a required password, an optional Remember me in 7 Days box, and a forgot-password link. One Mirae Labs identity covers Windows and Android. Do not open a second email because the first username had a space. Strip the space, stay in the 3–12 letter-and-number window, and sign in on both clients. Pre-register codes from older Facebook posts are finished. Open Beta does not ask for them. Discord is for news, not a second login provider.
3 Join ROS: Legacy Discord.
Use the homepage invite https://discord.gg/kdKR5nSDMe or the vanity https://discord.gg/roslegacy. Both codes open the same guild, named ROS: Legacy. The invite API reported 81,223 members and 6,965 online. Facebook is https://www.facebook.com/ROSLegacyOfficial. Use those two first-party channels for test news, APK replacements, and rumors about Official Release. If the guild name is ROS Reborn or ROS Origin, you are in the wrong place. A 40-person clone is not the official server even if the soldier icon looks close. The operator has already told players not to trust random Google calendars. Myth Games directory still listing Under Development does not override the live Open Beta homepage.

Sources
