CS2 update — February 25, 2026

MAP SCRIPTING

• Added Instance.SetSaveData

• Added Instance.GetSaveData

  • Workshop maps can write up to 1MB of save data.

  • Workshop saves leverage Steam Cloud and persist across installs.

  • Save data size limit can be configured with sv_workshop_map_save_data_max_filesize_mb.

• Added Instance.OnModifyPlayerDamage

  • Called after all damage properties have been calculated, just before armor and health are modified

  • Replaces Instance.OnBeforePlayerDamage

  • Includes hitgroup in event data

• Added hitgroup to OnPlayerDamage event data

• Added CSDamageFlags.IGNORE_ARMOR

• Added CSPlayerPawn.IsInputPressed

• Added CSPlayerPawn.WasInputJustPressed

• Added CSPlayerPawn.WasInputJustReleased

• Added enum CSInputs

• Fixed bug where CSDamageTypes was exported under the name CSDamageType

MISC

• Map guides for de_ancient can now be used on de_ancient_night and vice versa.