DOOM Retro v2.6.1 is now available. It may be downloaded here, and its release notes are as follows:

• Optimizations have been made to further improve the overall performance and stability of DOOM Retro.
• A bug has been fixed whereby sound effects weren’t playing correctly for some users.
• The rendering of floor and ceiling textures has been improved.
• A bug has been fixed whereby there was no effect when the r_corpses_nudge CVAR was on.
• Minor changes have been made to text that is output to the console.
• Further improvements have been made to the console’s autocomplete feature.
• Weapon recoil is now reset when the player is either teleported or resurrected.
• The freeze CCMD can now only be used when in a game.
• The player’s view now tilts upward in time with it also lowering to the floor when the player dies and either the mouselook CVAR is on or a control is bound to the +mouselook action.
• The infighting among monsters once the player dies can now be toggled on or off using the new infighting CVAR. This CVAR is on by default and off when vanilla mode is enabled.
• An incorrect obituary is no longer displayed in the console when the player uses the kill CCMD to kill themselves.