Posting here first (maybe put this on the first post so other know?):
IF YOU WANT TO KNOW WHAT IS THE KEY FOR:
How to find out (Image)
Thanks for creating the thread

.
My duplicates from several months ago (hope it helps):
Won 01/19/2020 18:07:12 GMT
2Q08N-B2DXM-TEQ48
BATTLE ZOMBIE SHOOTER
________________________________
Won 01/23/2020 18:36:58 GMT
Spandex Force: Champion Rising
IPVGD-H0JK6-5MF3N
______________________________________
Won 02/17/2020 19:10:04 GMT
I'm from zone 51
2JAEV-4FGXR-0CFQ8
___________________-
Won 02/17/2020 19:17:53 GMT
Spandex Force: Champion Rising
IMXMP-B5HYY-QGWQ2
____________________________
Won 03/19/2020 18:27:19 GMT
SCHAR: Blue Shield Alliance Soundtrack Edition
RHYLH-HW25T-D79VK
__________________________-
02 Jun 2020 16:35
SCHAR: Blue Shield Alliance Soundtrack Edition
R88IR-K8BMW-J6Y90
_____________________________________________________
06 Oct 2020 14:41
Disciples II: Galleans Return
APBCM-QBEXG-4Q9B8
_________________________
24 Oct 2020 17:41
Trapped Dead
HKK6C-ZBCE4-P55J3
___________________________________
26 Oct 2020 14:27
eXceed - Gun Bullet Children
HFPHT-C8DFB-VKWPV
________________________________
03 Nov 2020 15:23
Time Ramesside (A New Reckoning)
8VDJV-CQR2R-EWGQZ
___________________________________
06 Nov 2020 14:39
Fuel
RWM8K-H03MY-45A05
____________________________________
07 Nov 2020 19:06
Tropico Reloaded Retail
DZD9R-HLEW6-8YV26
____________
08 Nov 2020 11:04
Making History: The Calm the Storm
HVLIN-NYQ47-EBXN9
_______________
09 Nov 2020 14:25
Fantasy Wars Retail
KAYHG-IT9J3-YH0CV
____________________________________
13 Nov 2020 12:08
Future Wars Comp
HJ2CG-83I33-GC9JK
____________________
13 Nov 2020 12:06
Iron Clads Collection
I3DMV-VGGTF-NW7NG
_____________________________
14 Nov 2020 11:29
Skyward Collapse Retail
XV520-WJHRB-K2QY8
________________________
14 Nov 2020 11:40
Nicole - Deluxe Edition
4NJXF-Z0LI2-WM3RT
____________
22 Nov 2020 19:05
Tropico Reloaded Retail
E0INH-WEDYG-WXK2P
_________________________________
24 Nov 2020 17:25
Knights of Pen and Paper
QT4CI-DBIZQ-ADKWZ
________________________-
30 Nov 2020 18:23
Fireburst
FV2KK-FJR98-HZ4JX
_____________________________________
03 Dec 2020 13:30
Last Dream
20RVF-VY6DP-IQG2I
______________________________________________________
05 Dec 2020 15:05
Vegas make it big
G2NYE-A2MCJ-KM5R3
_________________________________
07 Dec 2020 12:12
Theatre of War: 3 - Korea Comp
5ZZ26-MI53V-VYRC6
__________________________________
08 Dec 2020 15:17
Beasts Battle
I33Z2-FLB5H-6PF54
_____________________________
09 Dec 2020 16:30
Alien shooter 2: Reloaded
FT2AL-VIVI4-Z2G5E
__________________________________
13 Dec 2020 12:05
Zombie Pirates
G2PNP-HX6NC-3W4KX
___________________________
15 Dec 2020 12:38
Planet Stronghold - Deluxe Edition
4MFTA-KIP66-00JIG
_________________________
17 Dec 2020 15:35
Sacred Gold Comp
8G5XM-EW2QE-XLBDE
_______________________________-
03 Jan 2021 12:41
Crash Time II
DVVL7-PBYJJ-WTX4E
_______________________________
07 Jan 2021 16:24
Ghost Master
7YPBZ-X635X-CTBQB
_______________________
14 Jan 2021 16:45
Fortix 2
M88LQ-B9956-BEEWI
________________________-
16 Jan 2021 12:32
Razor2: Hidden Skies Comp
HWC2A-0JBEJ-YXMT4
_______________________________-
17 Jan 2021 15:01
Disciples II: Galleans Return
AV7PD-CVG5X-YGKDL
______________________
17 Jan 2021 14:51
Speedball 2 HD
9TXTL-0PWKT-G2XFN
________________________-
19 Jan 2021 12:04
Ghost Master
7Z2AB-3BQT2-9TZHN
___________________________-
22 Jan 2021 13:15
TRAUMA
AJ3ED-YEHQX-YLR8R
_____________________-
23 Jan 2021 15:37
Theatre of War 2: Kursk 1943
6L8CJ-G93WE-9A386
______________________
27 Jan 2021 19:05
Rig N Roll
HLWXE-8LKCP-RJVI8
____________________________-
28 Jan 2021 11:58
The Chaos Engine (all Chaos Engine key i've ever got seems dupe, so i guess the whole batch is wrong

)
9VPDX-5YL5M-4WBGY
______________________
30 Jan 2021 15:28
What's under your blanket !?
XQLND-KMZ7A-CVWM7
_____________________________--
02 Feb 2021 15:29
Clive Barker's Jericho
WQ4PI-YCL6K-AKV30
________________________--
03 Feb 2021 15:27
Overlord II
T4YMY-GM9PI-J2VPZ
________________________-
06 Feb 2021 11:49
Iron Clads Collection
I2TEL-988A4-MGHAT
____________________________
Not duplicate but invalid (no idea the game). I'll add an "old" one too, maybe same game:
07 Feb 2021 11:39
9BNWJ-6ACXZ-5AIBV
_____
Invalid (the old one):
02 Jan 2021 19:12
9HBXP-EG8KQ-MAZ7R
______________________-
10 Feb 2021 15:01
SCHAR: Blue Shield Alliance Soundtrack Edition
T7D6X-0RK3C-XH9LY
______________________________-
15 Feb 2021 16:34
King's Bounty: The Legend
KBVBG-4XB5V-W89AT
_________________________
26 Feb 2021 11:29
Avencast
DT5CX-65VIQ-V7WZ7
_________________________
02 Mar 2021 16:14
Bionic Heart 2 - Deluxe Edition
778ZY-NJK3R-EDINZ
____________________________
04 Mar 2021 19:00
Space Empires IV Deluxe Complementary
B9BH0-FBEC6-ZG9BE
_________________________-
06 Mar 2021 18:52
Iron Clads Collection
I445V-GIJ62-AYX94
_____________________
09 Mar 2021 15:47
Vegas - Make It Big
G9KPT-A9GKL-G94M0
____________________--
10 Mar 2021 19:07
Dangerous Waters
8ZJ28-3F7EW-43VG2
___________________________
15 Mar 2021 15:16
Space Empires IV Deluxe Complementary
B76DP-QAJ96-4JK7J
_______________________-
19 Mar 2021 12:15
Grotesque Tactics: Evil Heroes
DG46R-BG5IP-V3MHX
____________
24 Mar 2021 11:36
Dangerous Waters
8ZE7A-EZ7C7-WLYX3
____________________-
25 Mar 2021 11:20
Existentia
DFC3Q-L4MXR-IDLT8
__________________________-
04 Apr 2021 10:42
Star Wolves
CHN7A-3MKPM-ENAMF
___________________________
05 Apr 2021 15:30
Star Wolves
CGZR7-R42WB-2XI0Y
___________________-
08 Apr 2021 14:07
Sacred Gold Comp
93B30-MPFH7-VQI3I
___________________
17 Apr 2021 11:37
Video blogger Story
HFPDM-8C5WG-DJG9F
_________________________
22 Apr 2021 16:00
Disciples II: Galleans Return
BH0KK-NFTPP-9L0HF
_______________________________-
29 Apr 2021 13:26
iBomber Defense
7J9XH-HCPVF-YJ02C
_____________________________-
02 May 2021 15:41
Commandos: Beyond the Call of Duty
E6ND2-4BV7A-TIFDR
_________________________
May 7, 2021, 10:22 a.m.
Knights of Pen and Paper
R4Z0P-DH9AG-IT3CM
______________________
May 8, 2021, 3:13 p.m.
Sacred Gold Comp
9HAYW-6QK0M-BMFCX
_________________________-
May 10, 2021, 2:02 p.m.
Time Ramesside (A New Reckoning)
AKGRD-WMPGF-8A8I5
______________________-
May 14, 2021, 11:27 a.m.
Sacred Gold Comp
AHMCL-ZIB20-MC6QI
_________________________
May 21, 2021, 7:44 p.m.
iBomber Defense
0YCLT-GW8TA-TRP3J
_____________________________
May 23, 2021, 11:24 a.m.
Speedball 2 HD
C3WAT-FEWKG-FF5IG
__________________-
May 27, 2021, 10:47 a.m.
Flatout
DPQMK-KI6NM-GAQ8Y
_______________________________
May 30, 2021, 10:44 a.m.
Time Ramesside (A New Reckoning)
956WI-BRKRR-8KV2P
_________________________
June 4, 2021, 11:15 a.m.
FlatOut
EDNT4-GAI4D-PMB75
______________________-
June 28, 2021, noon (<- This is weird as "noon" is shown instead of hour of other keys

)
Time Ramesside (A New Reckoning)
AAI3G-8696H-VD024
___________________________-
July 21, 2021, 3:14 p.m.
Star Wolves
CJFVY-XFPNA-GDGXP
_____________________-
July 23, 2021, 3:56 p.m.
Speedball 2 HD
AD55C-TBQVL-LR8E0
____________________
July 31, 2021, 4 p.m.
Star Wolves
CJ4EL-NQ0L8-PVAHT
_____________________________
Aug. 29, 2021, 12:17 p.m.
Overlord II
T8LIQ-ZEDFC-E9V08
_________________________
Sept. 17, 2021, 5:58 p.m.
Saturday Morning RPG
K88G6-M0GR8-YX84J
_____________________________
Sept. 20, 2021, 2:59 p.m.
The Chaos Engine
BEVQT-H7Z4X-HBJCK
________________________________
Sept. 28, 2021, 2:15 p.m.
Time Ramesside (A New Reckoning)
AC2I5-HIWCA-YNF86
_______________________________
Oct. 31, 2021, 11:31 a.m.
Sacred Gold
A876X-7V3ED-7AZH3
____________________________-
Nov. 10, 2021, 5:23 p.m.
Star Wolves
C2MMW-QIGJD-5V0KR
____________________________-
Nov. 15, 2021, 3:25 p.m.
Speedball 2 HD
BK4H8-B3NVF-4WMA8
_______________________________-
Nov. 20, 2021, 3:37 p.m.
Existentia
DGBN5-Y52AR-WP6IN
________________________
Nov. 23, 2021, 3:34 p.m.
Speedball 2 HD
BLPZF-FWW4L-ZKRRX
____________________________
Dec. 1, 2021, 2:53 p.m.
What's under your blanket !?
NPKWV-4670G-H6596
_________________________
Dec. 24, 2021, 12:51 p.m.
The Chaos Engine
CG97G-RCPFY-3FCZI
__________________________
Jan. 1, 2022, 12:30 p.m.
Doc Clock: The Toasted Sandwich of Time
9VAZ7-AGPL0-5FTDD
________________________________________
Jan. 21, 2022, 6:11 p.m.
Invalid (no game at all)
AFR0D-HVJN4-VTDR6
________________________________
Feb. 20, 2022, 11:23 a.m.
Dirt 2 Retail
MP40X-CJXDG-DR5P0
__________________________
June 20, 2022, 8:25 p.m.
Fuel
TW0XY-AH2HX-88VNQ
______________________
July 17, 2022, 10:55 a.m.
Video blogger Story
J2VHR-NDQJH-ET4RF
_________________________
Aug. 8, 2022, 3:04 p.m.
Speedball 2 HD
CXT2N-WNI6B-IEB9V
___________________________--
Aug. 25, 2022, 3:57 p.m.
Beasts Battle
JRV0W-5WH0D-0J7QK
_________________________
Sept. 19, 2022, 6:18 p.m.
Dirt 2 Retail
NETG7-BX38K-077VR
____________________________
(old but tried it today)
Dec. 31, 2021, 1:11 p.m.
Theatre of War
8TKN5-5MBZE-AI2HX
Oct. 2, 2022, 1:40 p.m.
Theatre of War
9TKTQ-EKI90-W64WB
_________________________
Jan. 8, 2023, 2:53 p.m.
Existentia
G096Z-20ZMK-2PIZJ
_________________________
Feb. 26, 2023, 10:13 a.m.
Speedball 2 HD
DW4LL-Q9E6J-GEEYR
________________________________________
March 1, 2023, 3:28 p.m.
INVALID
DIXIN-TR8FL-ZKXF8
______________________________________
March 4, 2023, 9:18 a.m.
Speedball 2 HD
DLV9P-X4TAB-87RFN
_____________________________________
March 19, 2023, 8:56 a.m.
INVALID
Paranormal Retail Key
ED2WB-47ZLI-L8L9J
______________________________
April 11, 2023, 4:57 p.m.
Loren the Amazon Princess - Deluxe Version
ABXM6-NK42V-I8Z6Z
___________________________________________-
May 3, 2023, 7:45 a.m.
The Chaos Engine
EH52C-VVA9A-ZNET7
_____________________________________________
UPDATE:
May 6, 2023, 8:01 a.m.
Speedball 2 HD
E7ZBY-IME0Z-CRXEN
__________