Splatoon 2 (Switch) patch notes

Source: official website

4.3.1

Changes to Multiplayer

Changes to Ranked Battle

Changes to Salmon Run

Changes to the Octo Expansion

Other Changes

4.3.0

Changes to Gear Abilities

Changes to Multiplayer

Changes to Salmon Run

Other Changes

4.2.0

Changes to amiibo

Changes to Gear

Changes to Multiplayer

Changes to Splatfests

Changes to Salmon Run

Other Changes

4.1.0

Changes to Game Music

Changes to Multiplayer

Changes to X Power and League Power in Ranked Battle

Changes to Salmon Run

Other Changes

4.0.0

Changes to Splatfests

Splatfest Battle (Normal)

Splatfest Battle (Pro)

Other Changes

Changes to Multiplayer

Changes to Salmon Run

Changes to Spectator Mode

Changes to Single Player

Changes to the Octo Expansion

Other Changes

3.2.2

Changes to Multiplayer

3.2.1

Changes to Competitive Play

Changes to Salmon Run

3.2.0

Changes to amiibo

Changes to Multiplayer

Changes to Ranked Battle

Changes to Salmon Run

Changes to the Octo Expansion

Other Changes

3.1.0

Changes Related to DLC

Changes to Multiplayer

Changes to Salmon Run

Changes to Single Player Campaign

Other Changes

3.0.1

Changes to Rank

Changes to Single Player Campaign

Other Changes

3.0.0

Changes to Gear

Changes to game music

Changes to single-player mode

Changes to Ranked Battle

Changes to Splatfests

Changes to Regular Battle

Changes to Multiplayer

Changes to Salmon Run

Changes to Spectator Mode

Other Changes

2.3.3

Changes to Salmon Run

2.3.2

Changes to Multiplayer

2.3.1

Changes to Multiplayer

2.3.0

Changes to Multiplayer

Changes to Rank

Changes to Salmon Run

Changes to Single Player

Other Changes

2.2.2

Changes to Multiplayer

2.2.1

Changes to Multiplayer

Changes to Salmon Run

2.2.0

Changes to Multiplayer

Changes to Salmon Run

Other Changes

2.1.1

Changes to Multiplayer

Changes to League Battle

Other Changes

2.1.0

Changes to Multiplayer

Changes to Salmon Run

Changes to Story Mode

Changes to Spectator Mode

Other Changes

2.0.1

Changes to Inkopolis Square

2.0.0

Changes to Gear

Changes to Player Appearance

Changes to Music

Changes to amiibo Functionality

Changes to Player Rankings

Changes to Rank

Changes to Crusty Sean’s Food Truck

Changes to the Lobby and Menu Controls

Changes to the Posting Function

Changes to Multiplayer

Changes to Salmon Run

Other Changes

1.4.2

1.4.1

1.4.0

Changes to Player Ranks

Changes to Salmon Run

Changes to Spectator Mode

Other Changes

Changes to Multiplayer

1.3.0

Changes to Salmon Run

Changes to Splatfest

Changes to Multiplayer

Other Changes

1.2.0

Changes to Player Ranking

Changes to Spectator Mode

Changes to Salmon Run

Changes to Multiplayer

Other Changes

1.1.2