This is definitely a vintage year for Thrust remakes. Scavenger
is a PiEyeGames production that includes 3D graphics, mouse controls and some telling gameplay changes. Among the new additions are a landing pad that serves as a refuel station and power generators that can be destroyed to disable the threat from all defense turrets.
Your mission involves collecting enough key orbs to activate the sector's exit area. These objects are usually surrounded by gems and has a red glow, plus collecting them also doubles as options that upgrade your firepower.