Official APIUpdated within the last 24 hoursUEFN

BOSS SURVIVAL

0433-7147-9507 · Creator code: black-cat · tracking since Jun 12, 2026

pveparty gameboss battlesurvival

1D 7D 30D 1Y · partial ALLShowing 64 observations for 1 year. 64 total days stored.

Tracked Lifetime

Total plays

1.9M

Additive daily plays during Guff's observed period.

Total minutes

47.4M min

Additive player-minutes during Guff's observed period.

Observed peak CCU

1,131

Peak observed Jun 12, 2026, 12:00 AM.

Average daily audience

20,554

Average observed daily unique players; not an all-time unique-user count.

Observation window

Jun 12, 2026, 12:00 AM to Aug 14, 2026, 12:00 AM

Coverage

64/64 days · 100%

Days with public data

Privacy-floor days

Tracked lifetime begins with Guff's earliest stored observation. Daily unique players are not summed because the same player may appear on multiple days. Retention values are observed-day averages, not lifetime cohorts.

Intraday Tracking

Cadence

Every 10 minutes

Why selected

high traffic

Last intraday update

Aug 15, 2026, 2:24 AM

Stored intraday buckets

1378 hourly · 1980 ten-minute

Rank, Momentum & Category Context

Global peak rank

#31

Top 0.2% of 12858 observed islands

Category peak rank

#28

Uncategorized · 11718 observed

Guff Momentum

Coolinghigh confidence

Category median peak

P75 5 · P90 8

Global rank history

#31

Down 24

55 daily rank observations stored by Guff. Higher on the line means a better rank.

Rankings and benchmarks are Guff-derived from stored official Epic observations. Compares the latest three observed daily peak-CCU values with the preceding four days, then adds acceleration when earlier history exists.

KPI Overview — 1 year

Peak CCU

603

-47% over 1 year1 year down

Highest number of concurrent players during the day.

Plays

17,989

Unique Players

12,965

Minutes Played

468k min

Avg Minutes / Player

36.1 min

Favorites

260

Recommends

D1 Retention

26%

D7 Retention

Guff Health Score

Based on public engagement signals from the official Epic Data API. A guff.gg heuristic — not an Epic ranking and not Epic's Discover algorithm.

Excellent

Engagement100

Retention74

Reach79

Conversion50

Players stay a long time per session.

Strong next-day player return rate.

Large daily unique-player reach.

Weighted blend of available public signals: engagement 30%, next-day retention 30%, reach 20%, favorite/recommend conversion 20%. Missing signals are excluded and weights renormalized.

Trend Insights

Plays down -47% over 1 year

Plays decreased -47% from the first to latest public observation in this range.

Peak CCU down -47% over 1 year

Peak CCU decreased -47% from the first to latest public observation in this range.

Unique Players down -45% over 1 year

Unique Players decreased -45% from the first to latest public observation in this range.

Exceptional session length

Players average 36.1 minutes per session-day. That is a strong signal for a repeatable island.

Strong day-1 loyalty, sharp week-1 drop

Next-day return rate is 26% but the 7-day rate falls to 7%. Weekly content updates or progression can close the gap.

Plays trending down over 1 year

The latest public observation is more than 5% below the first observation in the selected range.

Creator Intelligence (guff.gg derived)

Exceptional session lengthHealthy next-day loyaltyDecent favorite/recommend conversion

Favorites / 1k players

20.1

favorites ÷ unique players × 1000

Recommends / 1k players

recommends ÷ unique players × 1000

Plays per player

1.39

plays ÷ unique players — replay appetite

Minutes per play

26 min

minutes played ÷ plays — average session length

D1 retention rate

26%

Next-day return rate as reported by Epic

D7 retention rate

7-day return rate as reported by Epic

Retention gap (D1−D7)

19%

How much weekly loyalty falls off vs next-day loyalty

Metric Explorer

Peak CCU

Concurrent player high-water mark per day

Jun 12

1,131

Jun 13

1,079

Jun 14

999

Jun 15

852

Jun 16

921

Jun 17

850

Jun 18

865

Jun 19

857

Jun 20

808

Jun 21

836

Jun 22

821

Jun 23

817

Jun 24

847

Jun 25

667

Jun 26

802

Jun 27

788

Jun 28

839

Jun 29

846

Jun 30

900

Jul 1

862

Jul 2

851

Jul 3

1,061

Jul 4

890

Jul 5

1,044

Jul 6

980

Jul 7

963

Jul 8

917

Jul 9

929

Jul 10

949

Jul 11

918

Jul 12

894

Jul 13

858

Jul 14

809

Jul 15

780

Jul 16

693

Jul 17

1,008

Jul 18

871

Jul 19

957

Jul 20

841

Jul 21

857

Jul 22

902

Jul 23

784

Jul 24

834

Jul 25

726

Jul 26

973

Jul 27

789

Jul 28

756

Jul 29

717

Jul 30

629

Jul 31

703

Aug 1

658

Aug 2

720

Aug 3

685

Aug 4

674

Aug 5

869

Aug 6

822

Aug 7

842

Aug 8

774

Aug 9

1,004

Aug 10

878

Aug 11

885

Aug 12

836

Aug 13

708

Aug 14

603

Unique Players

Distinct players per day

Jun 12

23,385

Jun 13

25,799

Jun 14

25,331

Jun 15

20,424

Jun 16

20,497

Jun 17

21,132

Jun 18

20,187

Jun 19

20,711

Jun 20

22,356

Jun 21

22,148

Jun 22

19,693

Jun 23

19,592

Jun 24

19,368

Jun 25

14,460

Jun 26

19,893

Jun 27

21,663

Jun 28

22,111

Jun 29

20,586

Jun 30

20,815

Jul 1

21,351

Jul 2

20,144

Jul 3

26,235

Jul 4

26,220

Jul 5

25,826

Jul 6

24,410

Jul 7

23,668

Jul 8

22,646

Jul 9

21,666

Jul 10

23,842

Jul 11

26,569

Jul 12

24,932

Jul 13

22,520

Jul 14

21,374

Jul 15

20,332

Jul 16

16,510

Jul 17

21,003

Jul 18

25,147

Jul 19

24,180

Jul 20

22,734

Jul 21

21,818

Jul 22

21,846

Jul 23

19,832

Jul 24

16,864

Jul 25

17,085

Jul 26

18,415

Jul 27

16,659

Jul 28

16,495

Jul 29

17,848

Jul 30

14,139

Jul 31

16,600

Aug 1

17,322

Aug 2

17,113

Aug 3

16,512

Aug 4

15,424

Aug 5

14,734

Aug 6

20,568

Aug 7

19,927

Aug 8

20,721

Aug 9

24,050

Aug 10

22,112

Aug 11

21,112

Aug 12

18,298

Aug 13

15,539

Aug 14

12,965

Plays

Session starts per day

Jun 12

33,626

Jun 13

39,555

Jun 14

39,494

Jun 15

31,364

Jun 16

31,023

Jun 17

31,982

Jun 18

29,999

Jun 19

31,050

Jun 20

34,241

Jun 21

34,042

Jun 22

29,564

Jun 23

29,652

Jun 24

28,759

Jun 25

23,379

Jun 26

29,831

Jun 27

32,635

Jun 28

33,655

Jun 29

30,382

Jun 30

31,291

Jul 1

31,772

Jul 2

30,165

Jul 3

38,393

Jul 4

38,713

Jul 5

37,778

Jul 6

36,310

Jul 7

35,233

Jul 8

33,836

Jul 9

32,317

Jul 10

35,470

Jul 11

38,927

Jul 12

36,640

Jul 13

33,136

Jul 14

31,581

Jul 15

29,340

Jul 16

23,406

Jul 17

30,411

Jul 18

36,641

Jul 19

34,954

Jul 20

32,935

Jul 21

31,821

Jul 22

31,671

Jul 23

28,700

Jul 24

28,033

Jul 25

27,527

Jul 26

29,794

Jul 27

26,676

Jul 28

26,941

Jul 29

24,997

Jul 30

19,790

Jul 31

23,132

Aug 1

24,096

Aug 2

24,057

Aug 3

23,273

Aug 4

22,312

Aug 5

20,530

Aug 6

28,800

Aug 7

28,350

Aug 8

29,013

Aug 9

33,444

Aug 10

30,728

Aug 11

29,818

Aug 12

25,559

Aug 13

22,325

Aug 14

17,989

- means below Epic's 5-unique-player privacy threshold or not yet recorded — not zero.

Day-by-Day Detail


Aug 14	603	17,989	12,965	468K	36.1	260	65	26%	7%	20.1	1.39
Aug 13	708	22,325	15,539	588.5K	37.9	310	84	25%	9%	19.9	1.44
Aug 12	836	25,559	18,298	700.8K	38.3	367	102	-	-	20.1	1.4
Aug 11	885	29,818	21,112	786.7K	37.3	461	123	22%	10%	21.8	1.41
Aug 10	878	30,728	22,112	800.8K	36.2	481	107	26%	11%	21.8	1.39
Aug 9	1,004	33,444	24,050	855.6K	35.6	540	111	-	-	22.5	1.39
Aug 8	774	29,013	20,721	758K	36.6	468	144	25%	10%	22.6	1.4
Aug 7	842	28,350	19,927	743K	37.3	452	129	30%	12%	22.7	1.42
Aug 6	822	28,800	20,568	762.9K	37.1	470	105	27%	9%	22.9	1.4
Aug 5	869	20,530	14,734	537.8K	36.5	314	98	27%	9%	21.3	1.39
Aug 4	674	22,312	15,424	599.3K	38.9	327	104	-	-	21.2	1.45
Aug 3	685	23,273	16,512	621.7K	37.7	342	91	26%	9%	20.7	1.41
Aug 2	720	24,057	17,113	627.8K	36.7	331	108	25%	9%	19.3	1.41
Aug 1	658	24,096	17,322	619.4K	35.8	353	107	-	9%	20.4	1.39
Jul 31	703	23,132	16,600	600.1K	36.2	365	110	23%	8%	22	1.39
Jul 30	629	19,790	14,139	516K	36.5	279	70	28%	9%	19.7	1.4
Jul 29	717	24,997	17,848	665.7K	37.3	408	100	27%	10%	22.9	1.4
Jul 28	756	26,941	16,495	694.1K	42.1	349	127	24%	9%	21.2	1.63
Jul 27	789	26,676	16,659	692.2K	41.6	326	123	27%	10%	19.6	1.6
Jul 26	973	29,794	18,415	728.2K	39.6	407	149	26%	9%	22.1	1.62
Jul 25	726	27,527	17,085	700.2K	41	340	119	27%	10%	19.9	1.61
Jul 24	834	28,033	16,864	692.7K	41.1	372	133	27%	10%	22.1	1.66
Jul 23	784	28,700	19,832	750.8K	37.9	347	122	-	-	17.5	1.45
Jul 22	902	31,671	21,846	757.5K	34.7	405	137	27%	11%	18.5	1.45
Jul 21	857	31,821	21,818	743.5K	34.1	419	137	25%	12%	19.2	1.46
Jul 20	841	32,935	22,734	771K	33.9	447	159	27%	13%	19.7	1.45
Jul 19	957	34,954	24,180	802.6K	33.2	442	148	30%	14%	18.3	1.45
Jul 18	871	36,641	25,147	831K	33.1	449	173	31%	12%	17.9	1.46
Jul 17	1,008	30,411	21,003	709.6K	33.8	394	138	23%	9%	18.8	1.45
Jul 16	693	23,406	16,510	542.9K	32.9	302	120	29%	11%	18.3	1.42
Jul 15	780	29,340	20,332	708.5K	34.9	380	125	28%	12%	18.7	1.44
Jul 14	809	31,581	21,374	744.1K	34.8	451	154	25%	12%	21.1	1.48
Jul 13	858	33,136	22,520	761.9K	33.8	414	169	28%	14%	18.4	1.47
Jul 12	894	36,640	24,932	835K	33.5	468	161	30%	15%	18.8	1.47
Jul 11	918	38,927	26,569	893.7K	33.6	547	183	32%	13%	20.6	1.47
Jul 10	949	35,470	23,842	831.2K	34.9	526	165	29%	11%	22.1	1.49
Jul 9	929	32,317	21,666	785.5K	36.3	428	157	30%	12%	19.8	1.49
Jul 8	917	33,836	22,646	831.9K	36.7	492	151	29%	12%	21.7	1.49
Jul 7	963	35,233	23,668	833.2K	35.2	504	162	27%	13%	21.3	1.49
Jul 6	980	36,310	24,410	861.6K	35.3	526	152	28%	13%	21.5	1.49
Jul 5	1,044	37,778	25,826	881.5K	34.1	536	170	29%	15%	20.8	1.46
Jul 4	890	38,713	26,220	902.9K	34.4	540	204	34%	15%	20.6	1.48
Jul 3	1,061	38,393	26,235	884.2K	33.7	567	207	30%	13%	21.6	1.46
Jul 2	851	30,165	20,144	718.3K	35.7	396	160	30%	13%	19.7	1.5
Jul 1	862	31,772	21,351	770.4K	36.1	446	192	30%	12%	20.9	1.49
Jun 30	900	31,291	20,815	742.7K	35.7	460	182	27%	12%	22.1	1.5
Jun 29	846	30,382	20,586	713K	34.6	401	189	30%	13%	19.5	1.48
Jun 28	839	33,655	22,111	789.3K	35.7	487	228	30%	13%	22	1.52
Jun 27	788	32,635	21,663	779.5K	36	527	243	33%	12%	24.3	1.51
Jun 26	802	29,831	19,893	713.5K	35.9	420	248	27%	10%	21.1	1.5
Jun 25	667	23,379	14,460	521.8K	36.1	336	183	31%	12%	23.2	1.62
Jun 24	847	28,759	19,368	703.8K	36.3	620	253	30%	11%	32	1.48
Jun 23	817	29,652	19,592	702.3K	35.9	624	271	26%	11%	31.8	1.51
Jun 22	821	29,564	19,693	714.1K	36.3	634	316	30%	12%	32.2	1.5
Jun 21	836	34,042	22,148	814.8K	36.8	719	345	31%	12%	32.5	1.54
Jun 20	808	34,241	22,356	821.8K	36.8	767	358	30%	11%	34.3	1.53
Jun 19	857	31,050	20,711	750.9K	36.3	668	343	30%	12%	32.3	1.5
Jun 18	865	29,999	20,187	744.5K	36.9	661	309	32%	12%	32.7	1.49
Jun 17	850	31,982	21,132	771.1K	36.5	712	312	31%	12%	33.7	1.51
Jun 16	921	31,023	20,497	749.6K	36.6	646	306	25%	11%	31.5	1.51
Jun 15	852	31,364	20,424	746.9K	36.6	675	294	30%	12%	33	1.54
Jun 14	999	39,494	25,331	943.3K	37.2	870	387	30%	13%	34.3	1.56
Jun 13	1,079	39,555	25,799	949.2K	36.8	894	383	31%	11%	34.7	1.53
Jun 12	1,131	33,626	23,385	805.1K	34.4	803	349	29%	10%	34.3	1.44

- can mean below Epic's 5-unique-player privacy threshold for that day — it is never zero. Derived columns (Fav / 1k, Plays / Player) are computed by guff.gg from official values.

Data Source & Freshness

Source

Official API

Freshness

Updated within the last 24 hours

Last fetched

Aug 14, 2026, 8:54 PM

Latest snapshot day

Aug 14, 2026, 12:00 AM

Tracking since

Jun 12, 2026, 12:00 AM

Stored snapshots

64 day · 1378 hourly · 1980 ten-minute

Coverage

64/64 days · 100%

Days with data

Official APIUpdated within the last 24 hours

Epic's official Data API only exposes the last 7 days. guff.gg automatically snapshots public islands and stores those observations permanently. Null values are Epic's privacy floor (fewer than 5 unique players), never zero.

BOSS SURVIVAL

Tracked Lifetime

Intraday Tracking

Rank, Momentum & Category Context

KPI Overview — 1 year

Guff Health Score

Trend Insights

Creator Intelligence (guff.gg derived)

Similar Island Cohort

Metric Explorer

Day-by-Day Detail

Data Source & Freshness