v0.5.6 features a rework of the networking code providing a smoother and more stable co-op experience.
Host saving has been introduced where the host saves the game host when completing a level. On startup the host will load the last save if one exists.

Changelist:

• Reworked networking:

• Accurate projectile replication
• Improved ship and turret physics
• Reduced latency
• Improved weapon switching and ammo handling
• Improved teleport handling

• Host will now save game progress after a level is completed

• Added music during meltdown sequence

• Added additional info to map UI

• Added power, shield and hull bars to HUD

• Increased underwater bubble FX density

• Improved ground vehicle collision detection

• Improved dynamic reverb

• Flare and headlight color is now affected by water color when submerged

• Increased minimum room size to prevent cases where small rooms have overlapping teleport exits and entrances

• Fixed an issue where repeated client disconnects would leave the server in an invalid state

• Fixed missing projectile trails

• Fixed localization causing incorrect settings slider values in some regions

• Fixed HUD ammo count not updating when picking up a weapon with an ammo value of 1

• Fixed join server menu not having a default button

• Fixed Bladder Mine fragment display name

• Fixed underwater reverb modifier sometimes not being triggered

• Fixed a minor memory leak related to pathfinding

• Fixed a minor memory leak related to audio

• Fixed incorrect Resurrector pickup message in multiplayer

• Fixed pickup full messages not being displayed for clients

• Fixed portals sometimes being generated incorrectly

• Fixed trigger spawning on ice cave surfaces

• Fixed air enemy AI not correctly estimating the width of doorways

• Fixed a rare bug that could cause cave levels to fail generating