The sun was low and I had one coin left when the shopkeeper murmured, “Try this.” I tossed the lure, waited, and the bite that followed felt like a confession. That single trade turned the rest of the afternoon into a lesson I still use when I play.
I write from the pier because you shouldn’t have to learn every trick by accident. You and I will sort the inventory menu into things that matter and things that are just noise. Read fast, spend smarter, and avoid the traps other players fall for.
On the docks I noticed the first shop sold a single rod — All items in How to Fish and how they work
Every island has a keeper at a stall, and each stall reads like a short shopping list for your next mistake or your next big catch. Early islands offer only the basics; later locations — especially the volcanic fourth island — stack upgrades and novelty items you didn’t know you wanted.
| Item | How it Works |
|---|---|
| Fishing Rods | Your basic tool — lets you reach into water and pull fish out. Higher-tier rods increase reach and stability. |
| Lures | Baits that change which fish the water will present. Some increase spawn rate, others attract rarer species. |
| Boss Lures | Specialized bait used to troll mini-bosses out from hiding — think targeted invitations rather than blind spamming. |
| Brass Knuckles | Beginner melee that boosts punch damage for close-range catches or quick defenses. |
| Knife | Cheap, light melee tool for finishing off and securing fish in early areas where guns are overkill. |
| Radar | Shows island coordinates and nearby points of interest so you can plan where to steer next. |
| Beer | A strange but effective bait specifically used to lure and defeat the Spider Crab. |
| Radio | Plays music on your boat. Cosmetic, but it changes the mood—and sometimes the social dynamic—while you fish with friends. |
| Engine Upgrades | Boost your boat’s speed so you can reach richer waters faster and avoid hostile areas on the clock. |
| Weapon Upgrades | Improve base weapon damage or add attachments; think of them as small performance chips for guns. |
| Badball | A floating toy with no combat use; fun to pass between players and distract a buddy mid-match. |
| Disc | Works like a thrown tool—good for testing waters or distracting schools of fish. |
| Inventory Slots | Add permanent inventory space. You can buy +1 slot per island to carry more gear and rare catches. |
| Weapons | Pistol, Shotgun, SMG, Sniper, Assault—each suits a playstyle. Guns speed up securing contested catches but add noise. |
| Dynamite | Explosives that quickly kill multiple fish in an area—effective, loud, and sometimes frowned upon by other players. |
What do lures do in How to Fish?
I once watched three players ignore a rare lure and then complain about bad luck. Lures are not generic; they modify spawn tables and attract behavior. Use basic lures to farm common species, professional or boss lures when you need a specific encounter.
Think of a lure like a Swiss Army knife: simple, but one model can solve several problems if you choose the right tool from it. If you check Steam community guides or the Moyens I/O write-up for specific spawn tables, you’ll save time and in-game currency (and if you ever pay for a cosmetic DLC on Steam for $5 (≈€5), at least know what you get).
How do engine upgrades work in How to Fish?
On the small islands, boats feel sluggish; on the volcanic fourth island you want every knot of speed. Engine upgrades increase your top speed and acceleration so you can chase moving spawns, escape storms, or shorten the run between islands. They don’t change combat directly, but faster travel reduces time spent in low-yield areas.
Shops on early islands are intentionally scarce. That scarcity forces choices: do you buy an extra inventory slot or an attachment that raises damage by a hair? As you reach later islands, especially the fourth, choices multiply and the best buys start to look obvious—if you’ve tested them.
If you play with friends, items like the Badball, Disc, and Radio become social tools as much as utility. Weapons and dynamite change the tempo of matches; Brass Knuckles and Knife keep things intimate. Radar and Inventory Slots change strategy: one gives you information, the other gives you options.
If you’re consulting Unity dev logs, Steam threads, or the community on Moyens I/O, pay attention to which vendors sell what per island. The shop lists are predictable: the first islands teach basic systems; the volcano island offers most of the upgrades and oddities.
Now that you know what each purchase will do, where will you spend your next coin—bait for a guaranteed bite, or a speed boost that could change the whole day?