Rebuild the Saints with Respect arriving from other worlds. Story missions, strongholds and optional side activities send checks while received weapons, unlockables and bonuses change your route through Stilwater.
Static source count for release 0.3.1: 455 addressable checks across every gang arc, optional Revelation and Stilwater Caverns, all enabled activity and collectible families, and Style Levels 1–10. The source-defined defaults yield 415 locations: the Saints introduction and Ronin arc, all activity/race/collectible families, and seven Style Level locations. These totals change with options; no seed was generated and no game session was tested.
Actions and milestones that can send a check to your multiworld.
455 locations
Saints Mission #01: Jailbreak
Default
The Saints introduction is always included; completing this mission sends a check.
Saints missions
Saints Mission #02: Appointed Defender
Default
The Saints introduction is always included; completing this mission sends a check.
Saints missions
Saints Mission #03: Down Payment
Default
The Saints introduction is always included; completing this mission sends a check.
Saints missions
Saints Mission #04: Three Kings
Default
The Saints introduction is always included; completing this mission sends a check.
Saints missions
Ronin Mission #01: Saint's Seven
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #02: Laundry Day
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #03: Road Rage
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #04: Bleeding Out
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #05: Orange Threat Level
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #06: Kanto Connection
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #07: Visiting Hours
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #08: Room Service
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #09: Rest in Peace
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Mission #10: Good D
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Final Mission: One Man's Junk...
Default
Complete this Ronin mission to send a check; its arc is selected under Required Gang Arcs.
Ronin missions
Ronin Stronghold: Suburbs Strip Club
Default
Complete this Ronin stronghold to send a check. Its arc finale requires all strongholds in the arc.
Ronin strongholds
Ronin Stronghold: Humbolt Park Science Museum
Default
Complete this Ronin stronghold to send a check. Its arc finale requires all strongholds in the arc.
Ronin strongholds
Ronin Stronghold: Amberbrook Museum Pier
Default
Complete this Ronin stronghold to send a check. Its arc finale requires all strongholds in the arc.
Ronin strongholds
Ronin Stronghold: New Hennequet Rec Center
Default
Complete this Ronin stronghold to send a check. Its arc finale requires all strongholds in the arc.
Ronin strongholds
Sons of Samedi Mission #01: Got Dust, Will Travel
Complete this Sons of Samedi mission to send a check; its arc is selected under Required Gang Arcs.
Sons of Samedi missions
Playing with others
A solo Saints Row 2 campaign exchanges items with an Archipelago multiworld. Native co-op and multiplayer are explicitly unsupported; keep the client running while playing, even when room participants play at different times.
Known scope and limitations
Use the matching 0.3.1 APWorld and SR2Archipelago.zip. This remains a work-in-progress integration. Version 0.3.1 corrects generated mission files for campaigns with Ultor disabled; regenerate affected room files rather than replacing only the plugin.
Install Juiced Patch for the Steam or GOG PC edition, then the release scripts, Mods and bundled Win32 dinput8.dll. Add both documented mod paths to loose.txt and install the room-specific generated mods directory. The APWorld alone is insufficient.
Linux uses the Windows game and loader through Wine or Proton with the documented DLL override. This is not a native Linux plugin or an independently verified Steam Deck setup.
Close both the game and client when replacing files or switching rooms. Keep separate backed-up saves and preserve both SR2ArchipelagoRevisions.json and the client item ledger. A save checksum snapshot does not prove that an existing save belongs to the selected room.
The client and plugin reject mismatched protocols and later room changes. The 0.3 progression and protocol changes should be used with a newly generated matching seed; older 0.2 room compatibility was not established.
Keep the game bridge and AP client connected while playing. Checks already observed by the client can be resent, but native progression events occurring during a disconnection are not stored in a durable outbox. Reconnecting alone can leave them unsent until a fresh game-state scan.
Several item effects, including weapons and cash, now run on the game thread, which addresses the former activity-interruption path. Their network acknowledgement still records successful queueing before the effect executes; a failure or interruption can leave delivery incomplete.
Native co-op and multiplayer are unsupported. Gentlemen of the Row and the PC DLC mod are also unsupported. Start with the required setup on an otherwise vanilla copy, and confirm the intended seed/player in Archipelago Info.
Use an explicit wss:// address when available and enter passwords through the client prompt. The inherited client logs the full connection address, so avoid embedding a password in that address. The local plugin bridge has no peer authentication.
Keep at least one filler-category weight above zero when both trap types are disabled. The all-zero combination can reach an invalid filler choice even with the trap chance set to 100 percent.
The archives include modified game scripts/tables and map imagery. Root source licences and third-party notices exist, but the release archives omit them and a separate redistribution basis for the game material was not found. This records a documentation gap, not a finding of unlawful distribution.