Nuclear Fish is a free online puzzle game you can play right here in your browser, with no download and no sign-up. Nuclear Fish is a game you can play in the gaps of the day. Each level is self-contained, the rules are consistent, and progress is saved in your head as much as on screen. From the tags you can already tell that progress comes from clicks or taps that snowball through upgrades.
About Nuclear Fish
Nuclear Fish is an engaging clicker game that invites players into an underwater world filled with radioactive mechanized fish. The objective is straightforward: amass as many points as you can by clicking on these vibrant creatures. Each click propels your score higher, creating an addictive experience that keeps players coming back for more. The game boasts stunning graphics that bring the
Judged as a puzzle game, Nuclear Fish hits the notes you would hope for: levels that teach one idea at a time, a calm pace and hints or undo options. Under the surface it is a test of patience and patience, dressed up in calm presentation.
How to play Nuclear Fish
- Start by clicking the big play button. Nuclear Fish loads inside the frame; give it a moment, especially on a slow connection.
- Follow the on-screen prompts. The developer describes the controls like this: Tap the screen to move up Avoid pipes Score the maximum number of points by passing between obstacles
- Read the whole level before your first move. Identify the goal, then look for the forced moves that must happen regardless.
- When you are comfortable, set a target: a score to beat, a level to clear or a time to shave. Small goals are what make Nuclear Fish stick.
Controls
Here is how Nuclear Fish is controlled, based on the developer's instructions and our own testing:
| Input | What it does |
|---|---|
| Tap (touch) | Tap the screen to move up Avoid pipes Score the maximum number of points by passing between obstacles. |
The controls are tap and drag based, which makes it comfortable on touch screens as well as with a mouse.
Tips and tricks
- Look for forced moves — places where only one option is legal. Solving those first shrinks the problem.
- Use undo or restart freely. Experimenting is how you learn the mechanics; there is no penalty for trying an idea.
- Do not memorise solutions, memorise principles. The level after this one will use the same idea in a new arrangement.
- Play with sound on if the game has it; audio cues often confirm a correct move before the animation finishes.
- Because this is a Fishing game, let the fish tire before you reel.
- Because this is a Adventure game, explore side paths early; adventure games hide their best upgrades away from the main route.
Who will enjoy it
Nuclear Fish is a good fit for players who prefer thinking to twitching, from casual brain-teaser fans to dedicated solvers. A typical session is a level or two in five minutes, or a long relaxed session. How hard is it? Gentle at the start and genuinely tricky later. The controls are tap and drag based, which makes it comfortable on touch screens as well as with a mouse.
Game details
| Category | Puzzle Games |
|---|---|
| Tags | Hypercasual, Adventure, 2d, Clicker, Mario, Fishing, Angrybirds |
| Platform | Browser (desktop, tablet and mobile) |
| Controls | Touch and mouse |
| Technology | HTML5 — no download or plugin required |
| Frame | Landscape (960×600) |
| Added | 26 September 2024 |
| Plays | 1 |
| Price | Free to play |
Frequently asked questions
Is Nuclear Fish free to play?
It is free. Open the page, press play and the game loads in the browser. You do not need to install anything or register.
Can I play Nuclear Fish on my phone?
Nuclear Fish works on mobile devices. Open this page on your phone or tablet and use the touch controls; rotating the device to landscape usually gives the best view.
What are the controls for Nuclear Fish?
In short: Tap (touch) — Tap the screen to move up Avoid pipes Score the maximum number of points by passing between obstacles. The full list is in the controls section above.
Does Nuclear Fish save my progress?
Progress in Nuclear Fish is kept by the game itself inside your browser storage. It will normally be there when you come back on the same device and browser.
How do I play Nuclear Fish in full screen?
Use the full-screen button just below the game frame. Press Esc on your keyboard to leave full-screen mode again.
What kind of game is Nuclear Fish?
It is a puzzle game with the tags Hypercasual, Adventure, 2d, Clicker. Gentle at the start and genuinely tricky later, and a level or two in five minutes, or a long relaxed session.



















