update · December 4, 2025

Flotsam Version 1.0 Launches With Main Storyline and New Specialists

Flotsam leaves Early Access with its 1.0 release, adding a full narrative campaign, four specialized drifter roles, two polluted biomes, and advanced building upgrades.

After years in Early Access, Flotsam arrives at Version 1.0 with a complete narrative campaign, distinct regional biomes, and expanded economic depth through advanced building upgrades.

Main Narrative Questline

Players can experience a complete main questline from start to finish. Story progression ties directly into exploration and old-world discoveries, culminating in an ending for the drifter community.

New Specialists and Quests

Four new specialists join the community: the Chemist, Electrician, Birdkeeper, and Aquaculturist. Each role features dedicated quests, associated structures, and progression paths managed through the Radio Signals system.

Regions and Building Upgrades

Two new biomes expand the map. The Industry Region introduces polluted goop, electric eels, and hazardous waters, while the Polluted Woods splits the traditional biome into healthy and contaminated sectors. Constructions can now accept installed upgrades, such as air filters for drifter homes, alongside 10 new advanced buildings that introduce bio-energy pipelines and production loops.

Why this patch matters

Version 1.0 transforms Flotsam from a sandbox survival prototype into a complete game with a clear narrative arc and rewarding mid-to-late-game logistics.