Patch/Season One (2011)
< Patch
This page aggregates the release date, official patch notes, and highlights of patches (major versions) released from the beginning of the Open Beta until the conclusion of Season One on September 19, 2011 in League of Legends.
| Date | Patch | New Champion | Other |
|---|---|---|---|
| September 14 2011 (Notes) |
V1.0.0.125 | End of Season One | |
| August 24 2011 (Notes) |
V1.0.0.124 | ||
| August 9 2011 (Notes) |
V1.0.0.123 | ||
| July 26 2011 (Notes) |
V1.0.0.122 |  Kayle and  Tryndamere reworks.
| |
| July 8 2011 (Notes) |
V1.0.0.121 | ||
| June 22 2011 (Notes) |
V1.0.0.120 |
Several changes to compatibility with absorption shields. | |
| June 1 2011 (Notes) |
V1.0.0.119 | Art overhaul for  Kassadin,  Taric,  Twisted Fate and  Vayne.
| |
| May 24 2011 (Notes) |
V1.0.0.118b | Addition of Mastery system | |
| May 10 2011 (Notes) |
V1.0.0.118 | Introduction of the Tenacity stat:  Cloak and Dagger,  Eleisa's Miracle, and  Moonflair Spellblade.
| |
| April 26 2011 (Notes) |
V1.0.0.116 |  Alistar,  Fiddlesticks, and  Gangplank remakes.
| |
| April 12 2011 (Notes) |
V1.0.0.115 |  Sivir art overhaul.
| |
| March 29 2011 (Notes) |
V1.0.0.114 | ||
| March 15 2011 (Notes) |
V1.0.0.113 |  Sona rework.
| |
| March 1 2011 (Notes) |
V1.0.0.112 | Various death, minion and turret changes. | |
| February 16 2011 (Notes) |
V1.0.0.111 |  Morello's Evil Tome,  Ryze remake, addition of Co-op vs AI mode, XP/IP rate changes.
| |
| February 1 2011 (Notes) |
V1.0.0.110 | Mana regeneration changes. | |
| January 18 2011 (Notes) |
V1.0.0.109 | Critical and Dodge Chance system tweaked. | |
| January 4 2011 (Notes) |
V1.0.0.108 |  Ionian Boots of Lucidity, separation of  Zhonya's Ring into:  Zhonya's Hourglass and  Rabadon's Deathcap.
| |
| December 14 2010 (Notes) |
V1.0.0.107 | 2010 Snowdown Showdown, Improvement of Leaver Buster system, and removal of  Innervating Locket.
| |
| December 1 2010 (Notes) |
V1.0.0.106 | ||
| November 16 2010 (Notes) |
V1.0.0.105 |  Hexdrinker added.
| |
| November 2 2010 (Notes) |
V1.0.0.104 |  Mordekaiser rework and ranked gaming requirements changed.
| |
| October 19 2010 (Notes) |
V1.0.0.103 | Harrowing 2010 skins | |
| October 5 2010 (Notes) |
V1.0.0.102 | Solo ranked matchmaking improved. | |
| September 21 2010 (Notes) |
V1.0.0.101 |  Kindlegem &  Shurelya's Reverie, matchmaking algorithm improved.
| |
| September 8 2010 (Notes) |
V1.0.0.100 |  Manamune added.
| |
| August 24 2010 (Notes) |
V1.0.0.99 | ||
| August 10 2010 (Notes) |
V1.0.0.98 | Matchmaking algorithm improved. | |
| July 27 2010 (Notes) |
V1.0.0.97 | ||
| July 13 2010 (Notes) |
V1.0.0.96 |  Wriggle's Lantern added. Beginning of Season One.
| |
| June 29 2010 (Notes) |
V1.0.0.94(b) | New Energy runes | |
| June 24 2010 (Notes) |
V1.0.0.94 | ||
| June 8 2010 (Notes) |
V1.0.0.87 |  Needlessly Large Rod added. Kayle rework.
| |
| June 1 2010 (Notes) |
V1.0.0.86 | Added  Bilgewater Cutlass,  Hextech Revolver,  Hextech Gunblade &  Will of the Ancients. New Report-a-Player function.
| |
| May 11 2010 (Notes) |
V1.0.0.85 | ||
| April 27 2010 (Notes) |
V1.0.0.83 | Added  Youmuu's Ghostblade and  Randuin's Omen. Matchmaking improved and new secondary assist system added.
| |
| April 8 2010 (Notes) |
V1.0.0.82 | ||
| March 24 2010 (Notes) |
V1.0.0.81 | ||
| March 16 2010 (Notes) |
V1.0.0.79 | Twisted Fate remake. New framerate normalization.
| |
| February 24 2010 (Notes) |
V1.0.0.75 | ||
| February 9 2010 (Notes) |
V1.0.0.74 | 2010 Winter Games Celebration | |
| February 2 2010 (Notes) |
V1.0.0.72 | ||
| January 13 2010 (Notes) |
V1.0.0.70 | ||
| December 17 2009 (Notes) |
V1.0.0.63 | ||
| December 2 2009 (Notes) |
V1.0.0.61 |  Deathfire Grasp (re-added). Added  Haunting Guise,  Leviathan,  Quicksilver Sash,  Sword of the Divine, and  Sword of the Occult.
| |
| November 20 2009 (Notes) |
V1.0.0.58 | Riot Store enabled | |
| November 11 2009 (Notes) |
V1.0.0.52 | Help System added. | |
| October 21 2009 (Notes) |
V1.0.0.32 | Open Beta Launch, Twisted Treeline added. |
