Couchpotato spotted a mini-boss trailer for Hyper Light Breaker on GameSpot:

Hyper Light Breaker - Mini-Boss Gameplay Reveal Trailer

Noclip released the first video of a new series called "Hyper Light Development", which focuses on action RPG/adventure developer Heart Machine (Hyper Light Breaker, Solar Ash, Hyper Light Drifter):

Inside the Studio Designing the Follow-up to Hyper Light Drifter [New Noclip Series]

0:00 - Intro
3:10 - Alx & Drifter
9:06 - The Trouble with Solar
18:20 - Driving to G4
21:07 - Remote Production
27:18 - Tools of the Trade
31:14 - Covid's Shadow
36:32 - The Whole Point
44:42 - Credits

Thanks Redglyph!

The creators of Hyper Light Drifter announced their new game: Hyper Light Breaker:

Hyper Light Breaker

Enter the Overgrowth, a new land in the world of Hyper Light. Play alone or with friends to explore massive biomes, defeat brutal monsters, create new builds, survive the mysterious Crowns and overthrow the almighty Abyss King in this action rogue-lite adventure from the creators of Hyper Light Drifter.

A BRAND NEW 3D WORLD TO EXPLORE

• A world in disarray, with mysteries to solve, vicious enemies to fight, and fully 3D environments to explore
• A vast, ever-changing world awaits with massive, open biomes and deep labyrinths
• Use your wall-dashing, hoverboard, glider and more for incredible freedom across landscapes

LEAD THE BREAKERS

• Play single player or lead your team of Breakers through the Overgrowth in online co-operative play
• Face hordes of enemies and gigantic bosses in frenetic third-person combat

EXPLORE, COLLECT AND DESTROY

• Discover and unlock a wide arsenal of weapons and items to create the perfect build for every run
• Learn more about the Overgrowth and the deep storylines hidden within with each death and subsequent attempt

HELP THE SETTLEMENT

• Help the settlement flourish over the course of your journey. Your accomplishments will introduce new colorful characters and permanent upgrades to the hub
• Visit settlers between each run and discover their unique, evolving stories(participate in an invasion of one of the other races...)