NightAquariumSlot
Games
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
WHAT IS NIGHT AQUARIUM?
Night Aquarium is a collection of casual arcade mini-games set inside a public aquarium after closing time. You play the night warden: the visitors are gone, the corridor light strips have switched to blue, and every tank is glowing on its own. Your shift is to patrol the halls, keep the tanks healthy, log the creatures you meet — and unwind at the staff-room reel machine between rounds.
Everything you earn is play money. There are no purchases, no real-money wagering and no cash-out of any kind; aquarium tokens only exist to unlock cosmetic patrol-card rewards inside this app.
The staff-room machine spins five reels over three rows with 9 fixed paylines. Reels stop one at a time with a landing thump and shock ring; when two scatters are already showing, the remaining reels drop into slow anticipation.
Wins resolve in stages, not instantly: matching symbols electrify, each payline is drawn as an animated light trail, floating values stack up, and a combo multiplier climbs while consecutive lines resolve. Fill the charge meter and an ION SURGE fires — the grid ionises and random wild pearls are injected before the win is re-counted. Land three or more bubble scatters to enter FREE TIDES: five automatic spins at a doubled multiplier under a violet jelly wash.
A round sieve pan holds a mix of glowing plankton and heavy sand. Drag left and right (or tilt the phone) to agitate the pan: light plankton floats to the upper layer while sand settles to the bottom. Swing it too hard and the contents slosh over the rim and are lost.
When the top layer is clean enough, hit the hex net button to scoop it into the specimen jar. Plankton scores, stray sand costs you. Each level asks for a bigger sample with a tighter spill tolerance.
Numbered points glow on the tank floor. Connect them in order, 1 through the last, and the sleeping creature's outline is revealed — a starfish, an octopus, a moon jelly, a seahorse. Touch the wrong number and the line snaps and flashes red.
Finish a chart and the species is entered into the observation log, which feeds the Log Two Species patrol card. The CONNECT button pulses the next point if you lose your place.
One whole wall of tank glass has gone green. You hold a magnet handle on the outside; the scraper pad rides on the inside and follows it through the glass with a slight lag, so wide sweeps drift and tight corners need patience.
Soft algae wipes in one pass. Hard crusted blooms take several passes and visibly crack apart first. Chain removals quickly for a combo bonus, and use the SCRUB charge for a burst that clears everything in a radius.
The feed pipes branch through the building. A pellet drops in at the top and at each junction you choose left or right; every branch ends at a tank with a species tag. Match the pellet to the species that eats it and the tank lights up. Send krill to a jelly dome and the fish icon greys out — three mistakes end the shift.
Later rounds add faster pellets and deeper branches, so the whole route has to be read before the pellet reaches the first junction.
Tokens earned anywhere in the aquarium collect on your keeper card. Spend them on the five patrol rewards: clean three tanks, log two species, earn the Night Warden title, relight the jelly dome, and finally the Deep Blue Sovereign crest. Each unlock also grants keeper XP and raises your rank shown in the lobby.
GOOD TO KNOW
• Portrait only, built with UIKit; every screen is reachable and every secondary screen has a back button.
• Progress, tokens, records and unlocks are stored locally on the device — nothing is uploaded.
• No advertising, no account, no in-app purchases, no real currency.
• Designed for short sessions: a full patrol round takes about two minutes.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, NUUR ASWAN AIRI JOHARI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NUUR ASWAN AIRI JOHARI
- Size
- 3.3 MB
- Category
- Games
- Compatibility
Requires iOS 15 or later.
- iPhone
Requires iOS 15 or later. - iPod touch
Requires iOS 15 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Frequent
Simulated Gambling
- Copyright
- © 2026 NightAquariumSlot
