Released 2025-12-15 · 998 changes · Official Valve notes ↗
Visual patch overview ↗
Patch notes 998 records Rubick › Telekinesis 1 change Land sub-ability no longer cancels channeling or interrupts movement
Nyx Assassin › Mind Flare 1 change Bonus Damage decreased from 20% to 15%
Nyx Assassin › Spiked Carapace 1 change Stun Duration increased from 0.4/0.8/1.2/1.6s to 0.7/1.0/1.3/1.6s
Naga Siren › Rip Tide › Rip Tide 1 change Damage increased from 25/35/45/55 to 30/40/50/60
Naga Siren › Deluge › Deluge 1 change Cooldown increased from 10/9/8/7s to 13/11/9/7s
Naga Siren 2 changes Base Intelligence decreased from 20 to 19
Agility gain increased from 3.3 to 3.4
Naga Siren › Ensnare 1 change Can no longer target invulnerable units unless this invulnerability is provided by Song of the Siren
Naga Siren › Song of the Siren 3 changes Max HP Regen per second decreased from 2/3/4% to 1/2/3%
Aghanim's Shard Max HP Regen per second bonus decreased from 2% to 1%
Total Max HP Regen per second with Aghanim's Shard decreased from 4/5/6% to 2/3/4%
Keeper of the Light 2 changes Base Intelligence increased from 23 to 24
Damage at level 1 increased from 43–50 to 44–51
Keeper of the Light › Talents 1 change Level 15 Talent -5s Blinding Light Cooldown replaced with +90 Blinding Light Damage
Keeper of the Light › Blinding Light 1 change Damage increased from 85/130/175/220 to 90/140/190/240
Keeper of the Light › Chakra Magic 1 change Mana Restore increased from 75/150/225/300 to 90/160/230/300
Keeper of the Light › Will-O-Wisp 1 change Damage increased from 75 to 85
Io 3 changes Base Strength increased from 17 to 19
Base Intelligence decreased from 23 to 21
Damage at level 1 unchanged (45–51)
Io › Talents 3 changes Level 10 Talent +12 Attack Damage to Tethered Units replaced with +7 Strength
Level 15 Talent +60 Spirits Hero Damage replaced with +50% Spirits Damage
Level 25 Talent Unslowable during Overcharge replaced with -1.5s Relocate Cast Delay
Io › Spirits 3 changes Mana Cost decreased from 100/110/120/130 to 90/100/110/120
Cooldown decreased from 22/21/20/19s to 15s
Duration decreased from 19s to 15s
Visage › Talents 1 change Level 25 Talent +15 Gravekeeper's Cloak Armor replaced with -2s Gravekeeper's Cloak Recovery Time
Visage › Grave Chill 1 change Move Speed Drain increased from 12/16/20/24% to 12/18/24/30%
Visage › Gravekeeper's Cloak 1 change Familiars now have their own copy of Gravekeeper's Cloak ability (visual change only)
Visage › Summon Familiars 3 changes Familiars now have their own ability to independently recall it to Visage
The alt cast behavior on Visage is unchanged
The 3rd Familiar gained by Level 25 Talent is now automatically added to an existing control group when created
Slark 2 changes Removed Leeching Leash and Dark Reef Renegade facets
Removed Barracuda innate ability (effect moved to the Ultimate)
Slark › Talents 3 changes Level 10 Talent Dark Pact Cooldown Reduction increased from 0.5s to 0.75s
Level 15 Talent +50 Barracuda Regen replaced with +30 Shadow Dance Regen
Level 25 Talent Shadow Dance Duration increased from +1.25s to +1.5s
Slark › Essence Shift 2 changes Now an innate ability. Passive, improves with Slark's level
Duration rescaled from 15/35/55/75s to 15s + 2.5s each time Slark levels up
Slark › Pounce 1 change Now applies 1/2/3/4 Essence Shift stacks when leashing an enemy hero
Slark › Saltwater Shiv 4 changes New basic ability. Passive, auto-cast attack modifier
Slark slices the target with his salty shiv, stealing 3 Movement Speed, 3 Health Regen and 3/4/5/6% Health Restoration from them with each attack. Subsequent use of Saltwater Shiv refreshes the duration of all shiv stacks. Steal duration: 6/8/10/12s. Mana Cost: 20. Cooldown: 10/8/6/4s
Not Breakable. Disabled by Silence. Has no stack limit. Ignores attack backswing
Enemies with Health Restoration below -100% will not lose health from health restoration sources
Slark › Shadow Dance 2 changes Now passively grants 24/36/48% movement speed and 60/90/120 health regen when unseen
Previous Barracuda rules and mechanics unchanged
Slark › Depth Shroud 1 change Duration decreased from 3s to 2s
Medusa › Talents 2 changes Level 20 Talent +1.5s Stone Gaze Duration replaced with +1 Gorgon's Grasp Volley
Level 25 Talent +1 Gorgon's Grasp Volley replaced with +2s Stone Gaze Duration
Medusa › Mana Shield 1 change No longer benefits from mana cost reduction effects
Source: Valve’s Dota 2 patch notes . Dates use UTC. This archive contains imported gameplay patches; it does not include every client hotfix. Dota 2 belongs to Valve.