Here's some new PS4 FPKG Games and DLC released in the PlayStation 4 Scene by @opoisso893 on Twitter with help from @golemnight, @CyB1K on Twitter with help from @mrBOOT aka Fugazi and @romhunter to enjoy on Jailbroken PS4 consoles and Hacked PS5 consoles in the PS5Scene using the PS5 HEN 4.03 PS4 FPKG Enabler, PS5 HEN 4.50 PS4 FPKG Enabler or PS5 HEN 4.51 PS4 FPKG Enabler payloads. 
You can support these ongoing game dumping, backporting and DLC efforts via the private area release topics for Verified Members, by following and sending @CyB1K aka Cyberpt1000 and @opoisso893 aka backport893 a Twitter DM for current donation options, or directly on @mrBOOT's Ko-fi / PayPal / 1Fichier pages.
Below are all the details from the ongoing release discussion topics for Verified Members (Verification Guide) and related Tweets:
CUSA13263
Fell Seal: Arbiter's Mark - CUSA13263 v1.00 [6.72]
Release with original keystone by @opoisso893/@golemnight
Works with @opoisso893/@golemnight release
Works with @opoisso893/@golemnight release
Works with @opoisso893/@golemnight release
CUSA42723
Wildshade: Unicorn Champions - CUSA42723 v1.00 [9.00]
Release with original keystone by @opoisso893/@golemnight
Works with @opoisso893/@golemnight release
Works with @opoisso893/@golemnight release
CUSA36375
[CUSA36375] Postal 4 No Regerts Update v2.02 Fully Backported
Base:
Credits to Fugazi (@mrBOOT) for the dump!
Notes: 5.05 / 6.72 / 7.02 / 7.55 Backport! Wacky weird game lol
Enjoy
By CyB1K
CUSA29476
Cobra_Kai_2_Dojos_Rising_Update_v1.03_Incl_Deluxe_DLC_EUR_PS4-romhunter by @romhunter
Spoiler

You can support these ongoing game dumping, backporting and DLC efforts via the private area release topics for Verified Members, by following and sending @CyB1K aka Cyberpt1000 and @opoisso893 aka backport893 a Twitter DM for current donation options, or directly on @mrBOOT's Ko-fi / PayPal / 1Fichier pages.

Below are all the details from the ongoing release discussion topics for Verified Members (Verification Guide) and related Tweets:

Fell Seal: Arbiter's Mark - CUSA13263 v1.00 [6.72]
Release with original keystone by @opoisso893/@golemnight
- Fell.Seal.Arbiters.Mark_CUSA13263_v1.00_[6.72]_OPOISSO893.rar (1.22 GB)
Works with @opoisso893/@golemnight release
- Fell.Seal.Arbiters.Mark_CUSA13263_v1.19_[6.72]_OPOISSO893.rar (1.56 GB)
Works with @opoisso893/@golemnight release
- Fell.Seal.Arbiters.Mark_CUSA13263_v1.19_BACKPORT_[5.05]_OPOISSO893.rar (1.59 GB)
Works with @opoisso893/@golemnight release
- Fell.Seal.Arbiters.Mark_CUSA13263_Missions.and.Monsters_OPOISSO893.rar (71.81 MB)
- Fell.Seal.Arbiters.Mark_CUSA13263_Missions.and.Monsters_OPOISSO893.pkg
Code:
Fell Seal: Arbiter's Mark - CUSA13263 Missions and Monsters DLC by OPOISSO893
Steps:
- Install Fell Seal: Arbiter's Mark - Opoisso893/Golemnight release
- Install v1.19
Note:
- v1.00: release with original Keystone by Opoisso893/Golemnight
- Dumped by Opoisso893/Golemnight

Wildshade: Unicorn Champions - CUSA42723 v1.00 [9.00]
Release with original keystone by @opoisso893/@golemnight
- Wildshade.Unicorn.Champions_CUSA42723_v1.00_[9.00]_OPOISSO893.rar (1.29 GB)
Works with @opoisso893/@golemnight release
- Wildshade.Unicorn.Champions_CUSA42723_v1.01_[9.00]_OPOISSO893.rar (354.81 MB)
Works with @opoisso893/@golemnight release
- Wildshade.Unicorn.Champions_CUSA42723_v1.01_BACKPORT_[5.05-6.72-7.xx-8.xx]_OPOISSO893.rar (399.19 MB)

[CUSA36375] Postal 4 No Regerts Update v2.02 Fully Backported
Base:
- CUSA36375_POSTAL_4_NO_REGERTS_FXDv1.00_[FW900].pkg (10.39 GB)
- UP7876-CUSA36375_00-POSTAL4NOREGERTS-A0202-V0100-CyB1K.pkg (9.27 GB)
- CUSA36375_POSTAL_4_NO_REGERTS_UPDATEv2.02_FXD_[FW900].pkg (9.26 GB)
Credits to Fugazi (@mrBOOT) for the dump!
Notes: 5.05 / 6.72 / 7.02 / 7.55 Backport! Wacky weird game lol
Enjoy
By CyB1K

Cobra_Kai_2_Dojos_Rising_Update_v1.03_Incl_Deluxe_DLC_EUR_PS4-romhunter by @romhunter
- rh-cusa29476-103-nemesis.7z (3.92 GB)
Spoiler