LeBron James has the most games with 20+ points, with 1,138 games.

who has the most 20 point games in nba history
Interpreted as:
Who has the most 20 or more point regular-season games in NBA history?
JamesMaloneAbdul-JabbarBryantJordanNowitzkiO'NealDurantAnthonyChamberlainWilkinsRobertsonWestMaloneOlajuwonHayesHavlicekEnglishIversonEwingBaylorPierce1.1k1.1k1.1k941926861826810796771756754752748747728711708700679677668
NAMEGPPTSMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINREBASTSTLBLKTOVPF+/-
LeBron JamesLeBron James113833,47138.829.47.77.41.60.83.510.720.652.11.74.836.26.28.474.144,1788,7418,3671,8339013,9992,134+6525
Karl MaloneKarl Malone113432,00038.628.210.73.61.50.83.110.319.353.50.10.229.17.59.975.443,80612,1784,1131,6569423,5143,580+2732
Kareem Abdul-JabbarKareem Abdul-Jabbar112232,18428.712.611.80.00.00.05.06.972.214,127
Kobe BryantKobe Bryant94128,38839.030.25.84.91.60.53.110.522.446.91.64.635.57.58.984.036,7385,4124,6571,4994742,9542,463+4232
Michael JordanMichael Jordan92630,13439.132.56.35.32.50.92.812.224.051.00.61.834.17.58.983.936,2315,8784,9412,3028082,5882,483+1361
Dirk NowitzkiDirk Nowitzki86123,04437.726.88.72.80.91.01.99.418.650.81.63.743.36.37.188.832,4407,4632,3757698231,6312,157+5819
Shaquille O'NealShaquille O'Neal82623,44637.728.412.02.80.72.52.811.318.959.50.00.05.05.910.953.931,1639,9402,3085462,0802,3522,821+4006
Kevin DurantKevin Durant81023,73337.729.37.44.41.11.23.210.019.651.12.15.239.77.28.188.730,5605,9853,5769179322,6121,622+4347
Carmelo AnthonyCarmelo Anthony79622,19137.227.96.73.01.10.62.710.020.748.21.64.039.56.47.782.429,6385,3302,4228854392,1522,357+2795
Wilt ChamberlainWilt Chamberlain77128,02836.424.214.76.913.252.718,624
Dominique WilkinsDominique Wilkins75622,44838.229.77.42.80.611.122.748.60.86.88.282.628,8625,5812,1064901,501-60
Oscar RobertsonOscar Robertson75422,88130.30.110.78.910.684.41
Jerry WestJerry West75222,61430.110.88.510.482.1
Moses MaloneMoses Malone74820,45738.727.314.31.69.518.052.60.08.410.778.328,92710,7071,1901,902
Hakeem OlajuwonHakeem Olajuwon74720,50139.027.412.42.81.93.53.310.920.254.20.00.120.55.67.673.429,1019,2342,1181,4552,5782,4292,786+426
Elvin HayesElvin Hayes72820,18927.711.20.05.47.868.9
John HavlicekJohn Havlicek71118,77226.410.55.46.682.8
Alex EnglishAlex English70820,16436.928.56.04.511.822.153.50.04.95.884.226,1484,2573,1612,014
Allen IversonAllen Iverson70021,34842.730.53.96.32.30.23.710.623.744.71.44.033.98.010.179.129,8552,7074,4281,6281222,5571,368+1963
Patrick EwingPatrick Ewing67918,52538.427.311.12.21.12.93.310.719.953.60.00.118.45.97.875.926,0437,5461,4737451,9642,2392,447+513
Elgin BaylorElgin Baylor67720,82330.811.67.69.679.0
Paul PiercePaul Pierce66817,98938.326.96.63.91.60.63.08.818.148.42.25.142.47.28.981.725,6174,3832,6271,0484021,9971,964+2543
Charles BarkleyCharles Barkley66318,21539.527.512.64.21.80.93.49.716.957.30.72.329.57.49.974.926,1898,3312,7811,1656172,2242,074+449
Tim DuncanTim Duncan63916,33738.325.612.43.20.82.42.89.918.154.50.00.217.45.88.172.124,4617,8972,0135231,5651,7841,712+4361
Adrian DantleyAdrian Dantley63819,00529.810.50.08.810.683.1