The Dark Matter Expedition "Heaven Sent" will arrive with the Summer Solstice update.

Heaven Sent

The new Dark Matter Expedition is called "Heaven Sent".

I did two playthroughs on PTS with a group, which can be seen on Twitch: http://www.twitch.tv/fuzzy_def/v/6381423

Setting

"Heaven Sent is an expedition where you and Dark Matter are competing for the riches

inside such an Arkbreak."

Takes place in an arkbreak

Dark environment

Small tunnels

Large rooms, much larger than other expeditions

Detailed Environment

Dark Matter Device (Green boost) is inside the expedition, only Dark Matter enemies can interact with it though

New Enemies

Enemies primarily use syphon and electrical attacks in the Dark Matter Expedition.

Enemy Attack Fila (castithan for first) Enforcer Throw Grenades

If you dodge first one, second one might fly in your direction Fila Monitor Shield seems to have a higher radius Fila Sniper Double tapping Sniper Chango (Thug) Class Bulwark Boosts the shields of all enemies around them Garilu (to raise) Class Bulwark Aggressive, machinegun-like fire Haryo Enforcer More prone to use melee attacks

Different Boss fight

Dark Matter Specalist

Quartett of 4 new Bulwarks boosted to boss level

Multiple bosses, not one you can concentrate your fire on

Rewards

The "Heaven Sent " Expedition has the same rewards as all other expeditions.