Starground v0.13 was released on May 16, 2025 as a stable release in the Early Access v0.13 update series.

Tephra

• Calorus, a brand new boss
• 5 new enemies to battle
• New combat rooms
• New ranged and melee parts
• New artifacts

Additions

• Introduced the Prichard skin
• Introduced the Darius skin
• Introduced the Sandy skin
• Introduced the god command
• Introduced a Tephra chest room and loot table
• Introduced a play icon to the continue button
• Introduced a new dungeon planet called Tephra
• Introduced dungeon ziplines
• Introduced buttons to the customization menu to pause, play, and skip frames
• Introduced the spider marble ranged weapon part (spawns in helpful baby spiders)
• Introduced the cool eyepatch artifact
• Introduced track Boop to Veridian
• Introduced track Monument to Tyria
• Introduced track Ruins to the Enceladus lab
• Introduced track Grave to the Enceladus lab
• Introduced track Arps to the Enceladus top level
• Introduced track Duststorm to Tephra
• Introduced track Distress Beacon to Tephra
• Introduced track Ashen to Tephra
• Introduced track Window Shop to the Space Hub
• Introduced the khopesh blade melee part
• Introduced the scythe blade melee part
• Introduced the ancient bone weapon part
• Introduced the Lefty skin
• Introduced the Cyl skin

Changes

• Slightly changed the appearance of the Tyria water overlay
• Changed the game so decorations generate inside of exit rooms
• Raised the lifespan of blightbone poison clouds from 2 to 4 seconds
• Changed the game so the noclip command toggles without any arguments
• Changed the game so the zoomlimit command toggles without any arguments
• Changed the game so Solar Panel are marked as waterproof (for Tyria)
• Changed the game so the tool wheel cannot be opened when the inventory is open
• Changed the game so items can be dropped in the inventory with Left Trigger (LT)
• Took out track Prep Time from the space hub
• Changed the game so dust particles and quantity will scale with building size
• Marked the UI Scale option as being experimental

Optimizations

• Made various optimizations to the player script
• Greatly increased the performance of placing land tiles

Modding

• Changed the game so all entites can have ambient sounds
• Introduced the ambience_played signal to entities
• Moved all entity data into the entities_table
• Moved the water overlay to be a part of the player instead of in the world
• Changed the game so enemies can be marked as friendly in the ready event, which stops them from automatically targeting the player and from taking damage from friendly projectiles
• Changed the game so any item can have a consumption sound and spawn scene with the SpawnScene and ConsumeSound tags
• Moved projectile child properties to a new tag inside of ProjectileInfo called SpawnProperties
• Introduced the add_entity_entry() function to the ModAPI

Fixes

• Corrected a problem where door teleport positions were misaligned
• Corrected a problem where effects did not change the color of the player
• Corrected a problem where item indicators did not work for multiplayer
• Corrected a problem where fish catch noises were heard by everybody on multiplayer
• Corrected a problem where moleshrooms would process twice on multiplayer
• Corrected multiplayer issues related to landing pods
• Corrected a problem where the tool selection wheel on Steam Deck could become unusable
• Corrected a problem where dust particles were stuck at spawn
• Corrected a problem where the fishing minigame would retain momentum
• Corrected a problem where wall type buildings (fences, stone walls, and pressure walls) did not tile correctly on multiplayer
• Corrected a problem where the fishing catch text would overlap multiple times
• Corrected a problem where the death animation for clients would not run on the host
• Corrected a problem where the attack slash effect was messed up on multiplayer
• Corrected a problem where clients would consume multiple land tiles on multiplayer
• Corrected a problem where batteries were still working underwater on Tyria
• Corrected a problem where oil resource nodes were spawning on the lab
• Corrected a problem where the Tree of Wisdom's corpse would remain between dungeons
• Corrected a problem where animals would turn back into babies when a player leaves and reconnects
• Corrected a problem where non-rotating projectiles were rotating for clients on multiplayer
• Corrected a problem where finished dungeon challenge rooms got reset when a player disconnects and rejoins
• Corrected a problem where some buildings were not shaking when they were supposed to (mainly dungeon challenge room objects)
• Corrected a problem where the player would get their movement locked when pressing escape while typing a chat message
• Corrected a problem where Moonshroom spawned by dreadcap would persist
• Corrected a problem where challenge chests would appear to be locked on clients when opened

Official announcement

https://steamcommunity.com/games/2793380/announcements/detail/576008769870233791