Wilt Chamberlain has the most games with 60+ points in a season, with 15 games in 1961-62.

Interpreted as:

NBA most 60 or more point games by a player in a season

NAME	GP	PTS	SEASON	TM	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
Wilt Chamberlain	15	1,004	1961-62	PHI	49.7	66.9	27.3	2.3				26.1	46.2	56.4				14.8	22.3	66.5	745	409	35				30
Wilt Chamberlain	9	590	1962-63	SFW	47.7	65.6	21.3	1.4				27.1	47.0	57.7				11.3	17.0	66.7	429	192	13				11
Damian Lillard	3	182	2019-20	POR	42.2	60.7	6.3	6.7	0.7	0.0	2.3	17.7	34.0	52.0	9.0	17.7	50.9	16.3	16.3	100.0	127	19	20	2	0	7	4	+25
Damian Lillard	2	131	2022-23	POR	39.4	65.5	6.5	7.0	1.5	0.0	3.0	21.5	33.5	64.2	11.0	18.5	59.5	11.5	12.0	95.8	79	13	14	3	0	6	1	+32
James Harden	2	122	2018-19	HOU	38.3	61.0	11.0	2.5	4.0	0.0	4.0	18.0	36.0	50.0	7.0	16.5	42.4	18.0	21.0	85.7	77	22	5	8	0	8	6	+37
Kobe Bryant	2	125	2006-07	LAL	47.6	62.5	6.0	3.5	1.5	0.0	2.0	21.5	38.0	56.6	5.5	9.5	57.9	14.0	15.0	93.3	95	12	7	3	0	4	7	+6
Kobe Bryant	2	143	2005-06	LAL	37.4	71.5	7.0	1.0	3.0	0.5	2.5	23.0	38.5	59.7	5.5	11.5	47.8	20.0	22.5	88.9	75	14	2	6	1	5	4	+60
Michael Jordan	2	122	1986-87	CHI	42.0	61.0	8.5	2.0	3.5	2.0	4.0	22.0	38.5	57.1	0.0	1.5	0.0	17.0	19.5	87.2	84	17	4	7	4	8	3
Wilt Chamberlain	2	126	1968-69	LAL		63.0	24.0					25.5	35.5	71.8				12.0	21.0	57.1		48					2
Wilt Chamberlain	2	127	1965-66	PHI	47.5	63.5	33.0	2.5				27.0	41.0	65.9				9.5	19.5	48.7	95	66	5				5
Wilt Chamberlain	2	125	1964-65	SFW	48.0	62.5	27.0	2.0				26.5	51.0	52.0				9.5	20.5	46.3	96	54	4				3
Jalen Brunson	1	61	2023-24	NYK	43.3	61.0	4.0	6.0	1.0	0.0	1.0	25.0	47.0	53.2	5.0	13.0	38.5	6.0	6.0	100.0	43	4	6	1	0	1	2	+20
Stephen Curry	1	60	2023-24	GSW	41.4	60.0	6.0	4.0	0.0	1.0	2.0	22.0	38.0	57.9	10.0	23.0	43.5	6.0	6.0	100.0	41	6	4	0	1	2	1	-1
Devin Booker	1	62	2023-24	PHX	38.3	62.0	5.0	4.0	1.0	2.0	4.0	22.0	37.0	59.5	6.0	12.0	50.0	12.0	13.0	92.3	38	5	4	1	2	4	2	+1
Luka Doncic	1	73	2023-24	DAL	44.7	73.0	10.0	7.0	1.0	0.0	4.0	25.0	33.0	75.8	8.0	13.0	61.5	15.0	16.0	93.8	45	10	7	1	0	4	1	+13
Joel Embiid	1	70	2023-24	PHI	36.6	70.0	18.0	5.0	1.0	1.0	1.0	24.0	41.0	58.5	1.0	2.0	50.0	21.0	23.0	91.3	37	18	5	1	1	1	2	+11
Karl-Anthony Towns	1	62	2023-24	MIN	37.9	62.0	8.0	2.0	0.0	0.0	7.0	21.0	35.0	60.0	10.0	15.0	66.7	10.0	14.0	71.4	38	8	2	0	0	7	2	0
Giannis Antetokounmpo	1	64	2023-24	MIL	37.2	64.0	14.0	3.0	4.0	1.0	4.0	20.0	28.0	71.4	0.0	3.0	0.0	24.0	32.0	75.0	37	14	3	4	1	4	1	+29
Donovan Mitchell	1	71	2022-23	CLE	49.8	71.0	8.0	11.0	0.0	1.0	4.0	22.0	34.0	64.7	7.0	15.0	46.7	20.0	25.0	80.0	50	8	11	0	1	4	3	+19
Luka Doncic	1	60	2022-23	DAL	47.2	60.0	21.0	10.0	2.0	1.0	4.0	21.0	31.0	67.7	2.0	6.0	33.3	16.0	22.0	72.7	47	21	10	2	1	4	5	+7
Kyrie Irving	1	60	2021-22	BKN	34.9	60.0	6.0	4.0	4.0	1.0	1.0	20.0	31.0	64.5	8.0	12.0	66.7	12.0	13.0	92.3	35	6	4	4	1	1	3	+36
Karl-Anthony Towns	1	60	2021-22	MIN	36.2	60.0	17.0	3.0	1.0	0.0	6.0	19.0	31.0	61.3	7.0	11.0	63.6	15.0	16.0	93.8	36	17	3	1	0	6	5	+16
Jayson Tatum	1	60	2020-21	BOS	45.3	60.0	8.0	5.0	0.0	1.0	0.0	20.0	37.0	54.1	5.0	7.0	71.4	15.0	17.0	88.2	45	8	5	0	1	0	2	+6
Bradley Beal	1	60	2020-21	WAS	38.3	60.0	7.0	5.0	1.0	0.0	4.0	20.0	35.0	57.1	7.0	10.0	70.0	13.0	15.0	86.7	38	7	5	1	0	4	3	-9
Stephen Curry	1	62	2020-21	GSW	36.5	62.0	5.0	4.0	0.0	0.0	5.0	18.0	31.0	58.1	8.0	16.0	50.0	18.0	19.0	94.7	36	5	4	0	0	5	0	+20