Stephen Curry has the most games in the playoffs with 6+ three-pointers, with 40 games.

player with most playoff games with at least 6 three-pointers made

NAME	GP	3PM	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Stephen Curry	40	265	38.8	34.0	6.7	6.1	1.7	0.3	3.4	11.3	23.2	48.7	13.3	50.0	4.7	5.3	90.0	1,550	1,358	267	244	67	12	134	112	+440
Klay Thompson	23	160	38.6	29.8	4.1	1.9	1.0	0.6	1.4	10.8	20.8	51.9	12.4	56.1	1.3	1.6	81.1	887	686	95	43	23	13	33	57	+204
James Harden	16	103	39.4	35.9	6.9	7.4	1.6	0.6	3.9	11.5	22.6	51.0	12.4	52.0	6.5	7.6	86.0	630	575	111	119	25	9	62	41	+128
Damian Lillard	10	75	42.0	37.2	5.0	6.3	1.1	0.7	3.2	11.6	23.1	50.2	13.5	55.6	6.5	7.1	91.5	420	372	50	63	11	7	32	21	-19
Ray Allen	10	73	41.3	34.5	3.8	3.6	1.6	0.3	1.5	11.8	20.3	58.1	11.5	63.5	3.6	3.8	94.7	413	345	38	36	16	3	15	21	+184
Donovan Mitchell	8	54	39.5	40.9	5.1	6.4	1.4	0.3	3.4	13.6	26.8	50.9	13.5	50.0	6.9	8.0	85.9	316	327	41	51	11	2	27	14	-5
Jamal Murray	7	48	41.4	41.0	6.1	6.6	1.4	0.1	3.3	14.3	24.4	58.5	11.9	57.8	5.6	6.1	90.7	290	287	43	46	10	1	23	18	+70
Danny Green	7	45	33.2	21.9	3.7	0.6	1.7	1.3	1.0	7.4	12.0	61.9	9.4	68.2	0.6	0.6	100.0	232	153	26	4	12	9	7	16	+73
Duncan Robinson	6	41	32.1	23.2	2.8	2.2	0.5	0.2	1.0	7.3	11.8	62.0	11.2	61.2	1.7	1.7	100.0	193	139	17	13	3	1	6	14	+47
Reggie Miller	6	38	41.8	36.7	3.2	2.7	1.5	0.7	2.0	11.5	20.8	55.2	10.8	58.5	7.3	8.7	84.6	251	220	19	16	9	4	12	7	+13
Jae Crowder	5	30	34.5	21.0	6.6	1.6	0.6	0.8	0.8	7.0	12.2	57.4	10.0	60.0	1.0	1.2	83.3	172	105	33	8	3	4	4	15	+4
JR Smith	5	35	35.4	23.8	4.6	1.0	0.8	0.6	0.6	8.2	14.0	58.6	11.8	59.3	0.4	0.6	66.7	177	119	23	5	4	3	3	11	+20
Kevin Love	5	33	34.7	26.6	9.8	2.2	0.8	0.8	1.6	8.2	17.4	47.1	11.0	60.0	3.6	4.6	78.3	174	133	49	11	4	4	8	11	+64
Paul George	5	34	40.4	33.8	6.2	3.4	1.4	0.2	3.0	11.2	21.8	51.4	10.8	63.0	4.6	5.8	79.3	202	169	31	17	7	1	15	12	+16
LeBron James	5	31	40.1	36.0	9.8	8.4	1.2	0.6	3.8	12.4	21.4	57.9	10.4	59.6	5.0	7.4	67.6	200	180	49	42	6	3	19	14	+9
Jayson Tatum	4	27	37.4	39.5	8.3	4.3	0.8	0.3	2.0	13.5	24.8	54.5	11.5	58.7	5.8	7.8	74.2	150	158	33	17	3	1	8	7	+47
Michael Porter Jr.	4	24	35.4	24.3	8.0	1.3	0.8	0.5	0.8	8.8	15.8	55.6	10.3	58.5	0.8	1.0	75.0	142	97	32	5	3	2	3	5	-16
Kyrie Irving	4	25	40.6	38.8	7.3	4.8	2.0	0.8	2.3	13.3	24.3	54.6	11.0	56.8	6.0	6.5	92.3	163	155	29	19	8	3	9	14	+32
Marcus Smart	4	25	43.3	23.8	5.5	4.8	0.8	0.8	3.0	7.5	15.0	50.0	11.3	55.6	2.5	3.3	76.9	173	95	22	19	3	3	12	10	+9
Eric Gordon	4	25	36.6	25.8	2.3	2.0	0.5	0.5	1.5	8.8	16.0	54.7	11.0	56.8	2.0	2.8	72.7	146	103	9	8	2	2	6	7	+39
Kyle Lowry	4	25	43.6	33.5	4.8	4.3	0.8	0.5	2.0	11.0	19.0	57.9	10.0	62.5	5.3	6.3	84.0	174	134	19	17	3	2	8	13	-22
Devin Booker	3	22	38.3	36.3	6.0	3.3	0.0	0.3	2.7	13.0	22.0	59.1	11.0	66.7	3.0	3.0	100.0	115	109	18	10	0	1	8	9	+14
Luka Doncic	3	19	37.2	40.3	9.0	9.0	1.3	0.0	3.7	14.7	28.0	52.4	12.0	52.8	4.7	7.0	66.7	112	121	27	27	4	0	11	7	+55
Fred VanVleet	3	21	36.0	24.3	2.7	5.7	1.3	0.3	0.7	8.7	13.7	63.4	9.7	72.4	0.0	0.3	0.0	108	73	8	17	4	1	2	4	+60
Kevin Durant	3	18	45.0	46.3	7.3	6.0	0.7	0.7	2.3	14.7	26.7	55.0	11.0	54.5	11.0	11.3	97.1	135	139	22	18	2	2	7	8	+27