FULL REVIEW: https://www.ign.com/articles/2017/05/24/endless-space-2-review

GAMEPLAY: https://www.youtube.com/watch?v=v_yW2NkxQ2w&t

The Digital Deluxe Edition extras are mostly cosmetic:

• Official Digital Soundtrack: All Endless Space 2 tracks created by FlybyNo in mp3 format.
• Pathfinder Hero Ships’ Skin (Cosmetic): Adds a selectable alternate “Pathfinder” skin set for all hero spaceships.
• Pathfinder Academy Heroes (Cosmetic): Adds “Brunem Berto-Lancellum” and “Kinete Muldaur” to the hero cast of the game.

Don't forget about all these FRE DLC's you can get:

• Endless Space® 2 - Renegade Fleets: https://store.steampowered.com/app/921010/Endless_Space_2__Renegade_Fleets/
• Endless Space® 2 - Stories: https://store.steampowered.com/app/841000/Endless_Space_2__Stories/
• Endless Space® 2 - Guardians & the Galaxy Update: https://store.steampowered.com/app/806920/Endless_Space_2__Guardians__the_Galaxy_Update/
• Endless Space® 2 - Target Locked Update: https://store.steampowered.com/app/751830/Endless_Space_2__Target_Locked_Update/
• Endless Space® 2 - Little Grin Man Update: https://store.steampowered.com/app/751831/Endless_Space_2__Little_Grin_Man_Update/
• Endless Space® 2 - Galactic Statecraft Update: https://store.steampowered.com/app/751832/Endless_Space_2__Galactic_Statecraft_Update/
• Endless Space® 2 - Stellar Prisoner Update: https://store.steampowered.com/app/751840/Endless_Space_2__Stellar_Prisoner_Update/
• Endless Space® 2 - Endless Day Update: https://store.steampowered.com/app/785060/Endless_Space_2__Endless_Day_Update/
• Endless Space® 2 - Digital Artbook: https://store.steampowered.com/app/1521000/Endless_Space_2__Digital_Artbook/

Other Endless Space 2 goddies (and more) available here: https://www.games2gether.com/blogs