| Date | Patch | New Champion | Other |
|---|---|---|---|
| November 5 2014 (Notes) |
V4.19 | End of season Four,  Singed Visual Update, Summoner's Rift Update: Open Beta, new  Soraka skin and numerous upgraded splash artworks.
| |
| October 9 2014 (Notes) |
V4.18 | Harrowing 2014 - Hexakill Twisted Treeline and related skins.  Sion relaunch,  Darius legendary skin and second batch of texture rebalances.
| |
| September 25 2014 (Notes) |
V4.17 |  Soraka and  Viktor reworks and first batch of texture rebalances.
| |
| September 10 2014 (Notes) |
V4.16 | Ascension (featured game mode),  Cassiopeia rework and texture update and  Renekton texture update.
| |
| August 27 2014 (Notes) |
V4.15 | New  Veigar legendary skin and large patcher and client overhaul.
| |
| August 13 2014 (Notes) |
V4.14 | General balance fixes. | |
| July 30 2014 (Notes) |
V4.13 |  Sona rework, widespread balance changes in preparation for Worlds and a mass replacement of skin splashes with their Chinese variants. First issue of the Patch Rundown.
| |
| July 16 2014 (Notes) |
V4.12 |  Lucian kit tweaks. A new audio handler and Intro Bots for a better rookie experience.
| |
| July 2 2014 (Notes) |
V4.11 | Jungle  tank item overhaul -  Quill Coat added and buffs to specific jungle tanks. Minor snowballing-related changes. New ranked duo queue restrictions.
| |
| June 18 2014 (Notes) |
V4.10 | New FIFA World Cup 2014 skins, new  Draven skin. Kit reworks for  Skarner and  Nidalee and significant Marksman itemization overhaul. Added  Essence Reaver and  Ardent Censer.
| |
| June 4 2014 (Notes) |
V4.9 |  Karthus' Visual Upgrade. Pentakill Skin Updates. Balance changes for  Braum,  Kha'Zix. More important Bugfixes.
| |
| May 22 2014 (Notes) |
V4.8 | Balance changes for Soraka,  Blitzcrank,  Cho'Gath and  Malzahar. Twisted Treeline changes: Turrets and Jungle monsters.
| |
| May 8 2014 (Notes) |
V4.7 | Balance changes for  Jarvan IV, Kha'Zix,  Malphite, Trinket item, and Jungle items. More important Bugfixes. Updates to several Summoner spells.
| |
| April 21 2014 (Notes) |
V4.6 |  Twitch's Visual Upgrade. SKT T1 Skins. Balance changes for  Gragas,  Kassadin,  Rengar,  Rumble and  Heal.  Wriggle's Lantern's transformation to  Feral Flare is changed.
| |
| April 3 2014 (Notes) |
V4.5 | Gragas,  Miss Fortune, and Rengar reworks. Wriggle's Lantern upgrade. Feral Flare,  Aether Wisp and  Forbidden Idol added. Boot enhancement and rune reworks.
| |
| March 18 2014 (Notes) |
V4.4 | Kassadin rework and  Heimerdinger Visual Upgrade.
| |
| February 27 2014 (Notes) |
V4.3 | Team Builder queue added.  Fear reworked into Flee.
| |
| February 10 2014 (Notes) |
V4.2 | Skarner and  Xerath reworks.
| |
| January 15 2014 (Notes) |
V4.1 | Lunar Revel 2014: new summoner icons and skins. Numerous balance changes. |
| Date | Patch | New Champion | Other |
|---|---|---|---|
| December 13 2013 (Notes) |
V3.15 | Snowdown Showdown 2013: new summoner icons and the return of additional Limited Edition skins.  Anivia texture update. Various balance changes.
| |
| November 20 2013 (Notes) |
V3.14 | Preseason Four patch.  Nasus Visual Upgrade. Overhaul of the support class of champions and the addition of multiple support-oriented items. Objective and support/jungler gold income overhaul. Warding and vision system overhaul. The addition of a new jungle camp and masteries, and the pruning of brush layouts across Summoner's Rift.
|
