Date Patch New Champion Other
October 19
2016
[1]
V6.21 Harrowing 2016 skins. Doom Bots game mode. VladimirSquare Vladimir splash art update. Kog'MawSquare Kog'Maw ultimate changes. Various balance changes.
October 5
2016
[2]
V6.20 IvernSquare Ivern, the Green Father Star Guardians skins. NunuSquare Nunu's Consume Consume changes. Various balance changes.
September 21
2016
[3]
V6.19 ZedSquare Championship Zed [S|L]. Chroma packs. Splash art update. Kog'MawSquare Kog'Maw un-rework. Various balance changes.
September 8
2016
[4]
V6.18 Cuisine skins. YorickSquare Yorick full relaunch. RivenSquare Championship Riven [S|L] 2012 and 2016 versions. Various balance changes.
August 24
2016
[5]
V6.17 Arcade 2016 skins. Chroma Packs phase 2. SionSquare Sion skins splash art update. Various balance changes.
August 10
2016
[6]
V6.16 KledSquare Kled, the Cantankerous Cavalier SKT T1 skins. Various balance changes.
July 26
2016
[7]
V6.15 2016 PROJECT skins. Turret first blood. Lord Van Damm's Pillager item Lord Van Damm's Pillager reworked. Various balance changes.
July 13
2016
[8]
V6.14 Pool party skins. RyzeSquare Ryze Gameplay and visual update. New game mode: Nexus Siege. Cloud Drake Cloud Drake buff. LeonaSquare Leona and SonaSquare Sona changes. Twisted Treeline item update. Various balance changes.
June 29
2016
[9]
V6.13 New Hextech Crafting skin for VayneSquare Vayne. Global experience pacing changes. Changes to support champions and items. Various balance changes.
June 15
2016
[10]
V6.12 Dark Star skins. ARAM update. Buff to AD Items. Various balance changes. Remake was introduced.
June 1
2016
[11]
V6.11 Lucha skins. NidaleeSquare Nidalee Splash art rework. LucianSquare Lucian nerf. Trinity Force item Trinity Force's changes. Various balance changes.
May 18
2016
[12]
V6.10 TaliyahSquare Taliyah, the Stoneweaver Super Galaxy skins. TristanaSquare Tristana splash art rework. Ocean Drake Ocean Drake buff change. Champion mastery 6 & 7. CassiopeiaSquare Cassiopeia buff. Barrier Barrier and Ghost Ghost buff. Various balance changes.
May 4
2016
[13]
V6.9 Mid-season Mage update. Plague skins. Various splash art updates. Homeguard item Homeguard nerf. New five Dragon Dragons. Rift Herald Rift Herald changes. Crest of Insight.png Crest of Insight and Crest of Cinders.png Crest of Cinders changes. Boots enchants, Devourer item Devourer and Will of the Ancients item Will of the Ancients removed. Jungle items changes. New items: Bloodrazor item Bloodrazor, Lost Chapter item Lost Chapter, Hextech GLP-800 item Hextech GLP-800 and Hextech Protobelt-01 item Hextech Protobelt-01. Lots of items changes.
April 20
2016
[14]
V6.8 TaricSquare Taric full relaunch. Global splash art update. Grasp of the Undying mastery 2016.png Grasp of the Undying nerf. Various balance changes.
April 6
2016
[15]
V6.7 Robots skins and new Legendary skin: SionSquare Mecha Zero Sion [S|L]. Global splash art update. Warlord's Bloodlust mastery 2016.png Warlord's Bloodlust nerf. Various balance changes.
March 23
2016
[16]
V6.6 Aurelion SolSquare Aurelion Sol, the Star Forger April Fool's Day 2016. Mount Targon event. Game client and Riot store update. Various balance changes.
March 9
2016
[17]
V6.5 Hextech Crafting and AnnieSquare Hextech Annie [S|L]. Various balance changes.
February 24
2016
[18]
V6.4 2016 Blood Moon skins. New Co-op vs AI bots. New Ferocity mastery: Expose Weakness mastery 2016.png Expose Weakness. Warlord's Bloodlust mastery 2016.png Warlord's Bloodlust rework. Various balance changes.
February 10
2016
[19]
V6.3 2016 Valentine's Day skins. Xin ZhaoSquare Xin Zhao's Battle Cry Battle Cry critical strike effect. New item: Duskblade of Draktharr item Duskblade of Draktharr. Various balance changes.
January 28
2016
[20]
V6.2 JhinSquare Jhin, the Virtuoso ShenSquare Shen update. 2016 Lunar Revel skins. Beast Hunter skins. eSports icons. Various balance changes.
January 14
2016
[21]
V6.1 Start of Season 2016. Team Builder 2.0. New jungle enchant: Magus item Runic Echoes replacing Magus item Runeglaive. Various balance changes.

Date Patch New Champion Other
December 9
2015
[22]
V5.24 PoppySquare Poppy's Full Relaunch. Various post-preseason patch balance changes.
November 24
2015
[23]
V5.23 IllaoiSquare Illaoi, the Kraken Priestess Legendary TristanaSquare Dragon Trainer Tristana [S|L] skin. Game momentum changes, mass champion resizing and various post-preseason patch balance changes.
November 11
2015
[24]
V5.22 Preseason 6 patch with SivirSquare Victorious Sivir [S|L] skin as season reward. Rework to Marksmen and Mastery. Jungle balance with a new monster camp - the Rift Herald Rift Herald. Changes to Turret, Minion, Bounty and global gold income. Item overhaul regarding item efficiency, ability power items, jungle items, support items, vision items and consumable items with lots of new, reworked or removed items and champions' stats tweak. In-game settings are now saved server-side rather than on individual computers.