Version 1.3.0 (Splatoon 2)

Version 1.3.0 was an update to released on September 8th, 2017 at.

"The biggest changes in Ver. 1.3.0 are adjustments to some special weapons as well as some main weapons. In addition to these, adjustments to improve performance of some sub weapons have also been made. Along with this update, additional adjustments have been made to refine matchmaking criteria in Ranked Battles so players with much closer Power Rating will get matched up even in the same rank. How much ranks rise or fall will be adjusted based on this criteria. The tendency for rank above S+ will not change with this update. The next update is scheduled in mid-October and will target performance improvement of some main weapons."

- Squid Research Lab

Changes to Salmon Run

 * Changes made to the and  specials for multiplayer also apply to their use in Salmon Run.
 * Bombs thrown by the Steelhead will no longer land on top of Flyfish or Scrappers.
 * Fixed an issue causing no damage to be dealt to Steel Eels hit with a if the 's shot inked any portion of the Steel Eel other than the pilot even slightly.
 * Fixed an issue preventing damage from being dealt to a Griller hit with a attempting to hit its weak point by shooting through it. s that only hit the main body of a Griller will now also deal some damage.
 * Fixed an issue causing Steelheads that appeared in specific locations of the Lost Outpost stage not to attack.
 * Fixed an issue where two players attempting to pick up a single just prior to the end of a wave caused one of them to be unable to pick up any  during the following wave.
 * Fixed an issue where after playing Salmon Run online, players from your session who appeared in Inkopolis Square were always equipped with the
 * Fixed an issue where players who disconnected just prior to starting a round of play would appear to be holding a Rainmaker-like weapon.
 * Fixed an issue causing the location of the arrow indicating the player’s character as well as their title to be incorrect on the result screen when other players disconnected just prior to the end of a round of play.
 * Fixed an issue causing players using Roller-type weapons to get a communications error after holding the button for an extended period.

Changes to Splatfest

 * Fixed an issue where during a Splatfest, all players you recently played with appeared in Inkopolis Square with a with no slots filled in, regardless of the actual status of their.
 * Experience points required to fill in slots on Splatfest Tees have been changed in the following ways:
 * Slot 1 - 4000 → 7500
 * Slot 2 - 8000 → 7500
 * Slot 3 - 12000 → 7500
 * Total - 24000 → 22500

Changes to Multiplayer

 * Adjustments have been made to refine matchmaking criteria in Ranked Battles so players with much closer Power Rating will get matched up even in the same rank. How much ranks rise or fall will be adjusted based on this criteria. The tendency for ranks above S+0 to be matched up will not change with this update.
 * In Ranked Battle, regarding the special gauge increasing automatically based on mode-specific conditions, until now the special gauge would fill up regardless of the points required for the main weapon being used. Now, main weapons with a lower special gauge point requirement will have their gauges filled faster, and those with a higher point requirement will have their gauges filled more slowly.
 * Fixed an issue causing the area below where shots from a or Rainmaker hit a wall to not be inked.
 * Fixed an issue where players with the Inkbrush or Octobrush equipped occasionally dealt continuous damage to opponents when coming into contact with them on uninkable surfaces.
 * Fixed an issue causing Sponges touched by an or  to expand rapidly.
 * Fixed an issue where players with a Roller or Brella-type weapon equipped would temporarily be unable to recover from damage after coming into direct contact with an opponent and being knocked back.
 * Fixed an issue preventing players from damaging opponents via direct contact immediately after performing a vertical swing with a Roller-type weapon.
 * Ink splats will no longer appear on players submerged in ink when hit by a fired by one of their allies.
 * Fixed an issue causing shots from the to occasionally disappear without exploding when hitting stage objects at certain angles.
 * Fixed an issue where players with active hit by the  would react as though protected by the armor, but also as if they had taken damage.
 * Fixed an issue preventing ink from properly appearing on walls where the wall intersected with a grate.
 * Fixed an issue when using Spectator Mode in Private Battle that caused s to not be destroyed after being used.
 * Fixed an issue causing walls intersecting with grates to appear uninked when hit with the explosion from a.
 * Fixed an issue causing players to clip into stage objects on Sturgeon Shipyard.
 * Specifications for some of the main weapons have been changed.
 * Specifications for some of the special weapons have been changed.
 * Specifications for some of the sub weapons have been changed.
 * Points required to fill the special gauge for some weapons have been changed.

Other Changes

 * When talking to Murch, a player’s current money and will now be displayed in the upper right portion of the screen.
 * Fixed an issue in Ranked Battle where teammates disconnecting while your Rank Meter was empty would mistakenly cause it to appear to be cracked.
 * Fixed an issue causing certain gear, such as the to be ranked incorrectly when sorting gear by “Most used”.
 * Fixed an issue where no damage was dealt when slowly rolling into the dummies when testing the special.

Undocumented Changes
The following changes were not documented in the official update notes:
 * The second-next Salmon Run entry in the Stages menu will no longer show which weapons will be available.