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About Crustacean Nations
Crustacean Nations is a simple real‑time strategy where crabs wage endless war on a sunny beach. Players collect resources, build sand‑castle bases, and recruit a variety of crab units to defend and attack.
The game is free‑to‑play, runs on Windows, and offers single‑player battles against artificial intelligence on three maps, ranging from 1v1 skirmishes to four‑way free‑for‑all fights.
01 / THE GUIDE
Resource Collection
Crabs can be sent out to gather the resources required for constructing sand castles and producing units. This early‑game activity supplies the economy that fuels all later actions.
Because the description highlights the importance of sending crabs to collect resources, players should consider which unit types are best suited for quick trips across the map.
- Observe which crab units move fastest for early gathering.
- Balance the number of collectors with defensive units to protect them.
02 / THE GUIDE
Base Construction
Players build sand castles, protective walls, and crab‑spawning barracks. These structures create a foothold on the beach and protect gathered resources from enemy attacks.
The description notes that building can feel relaxing, yet bases may be flattened by opposing crustaceans, so placement and wall layout become strategic decisions.
- Place walls around key structures to deter enemy flattening.
- Space barracks to allow smooth unit deployment.
03 / THE GUIDE
Unit Types
The game offers several crab units, each with distinct strengths. Common Crabs serve as the basic infantry, while Ghost Crabs are fast and excel at resource gathering.
Stone Crabs act as strong castle guards, Hermit Crabs draw enemy attention, and Coconut Crabs launch ranged coconut attacks, providing a range of tactical options.
- Mix fast Ghost Crabs with sturdy Stone Crabs for balanced play.
- Use Hermit Crabs to protect valuable structures from focused attacks.
04 / THE GUIDE
Spider Crab Summon
Players can sacrifice units in a central boss pit to gain the favor of the legendary Spider Crab. Once summoned, the Spider Crab moves toward the enemy base.
Because sacrificing units reduces immediate battlefield strength, the decision to summon adds a strategic layer that must be weighed against current needs.
- Plan sacrifices when you have surplus units to avoid weakening your front line.
- Time the summon to coincide with a coordinated attack for maximum impact.
05 / THE GUIDE
Game Modes
Crustacean Nations provides AI battles on three distinct maps. Matches can be 1v1 or four‑way free‑for‑all, meaning up to four participants compete against the computer.
These modes let players practice solo tactics, experiment with unit combos, and experience chaotic free‑for‑all scenarios without requiring human opponents.
- Start with 1v1 maps to learn unit interactions before tackling free‑for‑all.
- Observe AI patterns on each map to anticipate enemy movements.
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