Wayne Gretzky has the most games with 6+ points in a season, with 5 games in 1985-86.

NHL player most 6 or more point game in a single season

	NAME	GP	P	SEASON	TM	G	A	+/-	PIM	PPG	PPA	SHG	SHA	GWG	OTG	S	S%	FOW	FO	FOW%	HIT	BKS	TKA	GVA	TOI/GP
1	Wayne Gretzky W. Gretzky	5	32	1985-86	EDM	5	27	+21	2	0	1	0	5	0	0	27	18.5
2	Mario Lemieux M. Lemieux	4	29	1988-89	PIT	12	17	+14	4	4	7	3	0	1	0	25	48.0
3	Wayne Gretzky W. Gretzky	4	24	1984-85	EDM	12	12	+18	0	2	2	3	0	3	0	29	41.4
4	Wayne Gretzky W. Gretzky	4	29	1983-84	EDM	12	17	+21	2	1	4	2	0	1	0	25	48.0
5	Mario Lemieux M. Lemieux	3	19	1991-92	PIT	6	13	+11	0	3	6	0	0	1	0	17	35.3
6	Wayne Gretzky W. Gretzky	3	19	1988-89	LAK	5	14	+13	0	0	2	1	1	0	0	16	31.3
7	Joe Malone J. Malone	3	19	1919-20	QBD	17	2		4					1	0
8	Tage Thompson T. Thompson	2	12	2022-23	BUF	8	4	+6	0	3	2	0	0	2	0	18	44.4	7	13	53.8	0	0	1	0	15:31
9	Mika Zibanejad M. Zibanejad	2	12	2020-21	NYR	6	6	+8	0	4	0	1	1	1	0	9	66.7	22	42	52.4	1	2	4	2	18:27
10	Eric Lindros E. Lindros	2	13	1996-97	PHI	5	8	+10	2	0	2	0	0	1	0	16	31.3
11	Mario Lemieux M. Lemieux	2	14	1995-96	PIT	6	8	+5	0	2	6	1	0	1	0	10	60.0
12	Mario Lemieux M. Lemieux	2	13	1992-93	PIT	5	8	+4	2	2	5	0	1	1	0	18	27.8
13	Pat LaFontaine P. LaFontaine	2	12	1991-92	BUF	4	8	+7	8	0	5	0	0	0	0	12	33.3
14	Pat LaFontaine P. LaFontaine	2	12	1989-90	NYI	4	8	+5	2	0	6	0	0	0	0	8	50.0
15	Wayne Gretzky W. Gretzky	2	12	1989-90	LAK	5	7	+8	0	2	2	1	0	0	0	13	38.5
16	Jari Kurri J. Kurri	2	12	1985-86	EDM	5	7	+9	0	1	1	2	1	1	0	12	41.7
17	Glenn Anderson G. Anderson	2	12	1985-86	EDM	5	7	+3	2	1	3	0	0	2	0	12	41.7
18	Wayne Gretzky W. Gretzky	2	12	1982-83	EDM	4	8	+2	0	1	3	0	2	0	0	10	40.0
19	Wayne Gretzky W. Gretzky	2	13	1981-82	EDM	8	5	+7	0	1	1	0	0	1	0	17	47.1
20	Dennis Maruk D. Maruk	2	12	1981-82	WSH	7	5	+7	8	2	3	0	0	0	0	10	70.0
21	Anton Stastny A. Stastny	2	14	1980-81	QUE	6	8	+10	0	2	3	0	0	2	0	9	66.7
22	Peter Stastny P. Stastny	2	14	1980-81	QUE	7	7	+9	0	2	2	0	0	0	0	11	63.6
23	Wayne Gretzky W. Gretzky	2	13	1980-81	EDM	8	5	+12	0	0	2	1	0	1	0	16	50.0
24	Wayne Gretzky W. Gretzky	2	13	1979-80	EDM	2	11	+8	0	0	3	0	0	1	0	6	33.3
25	Bobby Orr B. Orr	2	13	1973-74	BOS	5	8	+11	0	3	0	0	1	1	0	11	45.5