Issues

• During combat, the light from a source held by another player is not visible

  OpenXcom-Coop/OpenXcom-Coop-Mod#195 · Filter by author dubrovkin opened on Sep 20, 2026

• Warehouse overflow error when enabling the free base design option for the first base.

  OpenXcom-Coop/OpenXcom-Coop-Mod#194 · Filter by author dubrovkin opened on Sep 15, 2026

• Action point reservation error

  OpenXcom-Coop/OpenXcom-Coop-Mod#193 · Filter by author dubrovkin opened on Sep 15, 2026

• Error controlling soldiers during parallel turns if the client starts the battle

  OpenXcom-Coop/OpenXcom-Coop-Mod#192 · Filter by author dubrovkin opened on Sep 15, 2026

• [coop crash] (see crash-log.txt) Extended 2.0.36 (nightly 2026-09-08 1aa4806e2)

  OpenXcom-Coop/OpenXcom-Coop-Mod#191 · Filter by author dubrovkin opened on Sep 14, 2026

• [coop desync] saveBlob diverged at action 7: sidestart

  OpenXcom-Coop/OpenXcom-Coop-Mod#190 · Filter by author dubrovkin opened on Sep 14, 2026

• [BUG] The game crashes at the beginning of the day

  OpenXcom-Coop/OpenXcom-Coop-Mod#187 · Filter by author Uhovyrtka opened on Sep 4, 2026

• [bug] While geoscape for second player hyperwave decoder information does not work.

  OpenXcom-Coop/OpenXcom-Coop-Mod#183 · Filter by author Stormragee opened on Sep 3, 2026

• [coop desync] saveBlob diverged at action 4: sidestart

  OpenXcom-Coop/OpenXcom-Coop-Mod#182 · Filter by author Stormragee opened on Sep 3, 2026
  1

• Migrate Co-op Mod from OXCE 8.4.2 to OXCE 8.6

  enhancement
  OpenXcom-Coop/OpenXcom-Coop-Mod#180 · Filter by author xcomcoopdev opened on Sep 1, 2026

• [Bug] Auto Shot unit death animation desync in Nightly 2.0.31

  bug
  OpenXcom-Coop/OpenXcom-Coop-Mod#179 · Filter by author xcomcoopdev opened on Sep 1, 2026
  1

• Parallel Battlescape desync with Counter-Terrorist Operations and XComFiles

  bug
  OpenXcom-Coop/OpenXcom-Coop-Mod#178 · Filter by author xcomcoopdev opened on Sep 1, 2026
  1

• Phase-7: migrate the CLASSIC co-op client off the explosion simulation (ordered-replay adoption)

  refactor
  OpenXcom-Coop/OpenXcom-Coop-Mod#174 · Filter by author NonPolynomialTim opened on Aug 25, 2026

• [Flaky test] test_crash_reporter (scenario_marker_bundle): 60s timeout waiting for bundle zip + marker deletion in CI

  OpenXcom-Coop/OpenXcom-Coop-Mod#172 · Filter by author NonPolynomialTim opened on Aug 17, 2026

• [Flaky test] test_pvp_campaign_month (gm2_client): final geoscape check can't drain MissionDetectedState

  OpenXcom-Coop/OpenXcom-Coop-Mod#171 · Filter by author NonPolynomialTim opened on Aug 17, 2026

• Re-engineer all coop tests over the 180s budget (slow_test_exceptions.json roster)

  OpenXcom-Coop/OpenXcom-Coop-Mod#169 · Filter by author NonPolynomialTim opened on Aug 17, 2026
  3

• [coop desync] items diverged at action 1: sidestart

  bug
  OpenXcom-Coop/OpenXcom-Coop-Mod#168 · Filter by author xcomcoopdev opened on Aug 17, 2026
  1

• Move hardcoded UI strings to existing language YAML files and add localization

  enhancement
  OpenXcom-Coop/OpenXcom-Coop-Mod#167 · Filter by author xcomcoopdev opened on Aug 17, 2026

• [Flaky test] test_shared_arrival_owner_labels: client ItemsArrivingState 20s popup wait times out in CI

  bugdevops
  OpenXcom-Coop/OpenXcom-Coop-Mod#165 · Filter by author NonPolynomialTim opened on Aug 16, 2026

• [Flaky test] test_pvp_duplicate_bases: "test server not reachable on :49900" (hardcoded control port) in CI

  bugdevops
  OpenXcom-Coop/OpenXcom-Coop-Mod#164 · Filter by author NonPolynomialTim opened on Aug 16, 2026
  1

• Intermittent coop startup crash in PvP-campaign bring-up (WinError 10054, ~5-10% under load)

  bug
  OpenXcom-Coop/OpenXcom-Coop-Mod#161 · Filter by author NonPolynomialTim opened on Aug 11, 2026
  1

• Migrate all tests to use the new button-interaction framework

  OpenXcom-Coop/OpenXcom-Coop-Mod#155 · Filter by author NonPolynomialTim opened on Aug 9, 2026

• [bug] Allow Psi-Capture Points do not match on end mission screen

  OpenXcom-Coop/OpenXcom-Coop-Mod#150 · Filter by author Stormragee opened on Aug 7, 2026
  3

• [Bug] Gravity is not affected on Non-Host player

  bug
  OpenXcom-Coop/OpenXcom-Coop-Mod#149 · Filter by author Stormragee opened on Aug 7, 2026
  1

• test_coop_inventory_item_theft flake: host/client item census diverged

  bug
  OpenXcom-Coop/OpenXcom-Coop-Mod#147 · Filter by author NonPolynomialTim opened on Aug 6, 2026