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Crab Lab

Crab Lab

A Roblox experience owned by RCM Games.

SimulatorENsubmarineco-opexploration

Crab Lab is a simulator experience created on 2022-06-15. The game currently has 51 players online. It has accumulated 42,323,101 lifetime visits and 109,118 favorites. The title holds a 70% like percentage. Players pilot a submarine to explore the ocean and maintain the reactor.

Description (written by the developer; not a statement by this register)

You are a worker in an underwater submarine laboratory. Work with other players to pilot the sub to explore the ocean, discovering various underwater locations and events. Your goal is to keep the ship sailing, accomplish this by maintaining the reactor and protecting the ship from outside threats. Enjoy the game? Leave a like and favorite to support the game. If you find bugs or have suggestions, let us know in the group!

Last updated by the developer 10 Jul 2026, 00:46 UTC.

51
playing (measured 10 Aug 2026, 14:00 UTC)
42,323,101
lifetime visits
70%
liked (24,493 👍 / 10,335 👎)
109,479
favourites (2.6 per 1k visits)
15 June 2022
created (per Roblox)

Play on Roblox →

Live players over time

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)PlayersChange
10 Aug 2026, 14:0045first reading

Concurrent players at each of our measurements (insert-on-change).

Monetization — game passes

Raider Monkey
150 R$
Crab Master
150 R$
Personal Submarine
150 R$
Scientist Gear
150 R$

Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.

Badge funnel

Crabified! · other4,352,495 · 56.2% win
Monkey Business · other4,348,241 · 22.4% win
Meltdown! · other2,718,575 · 12.1% win
Monkey King Killer · progression1,456,844 · 0.60% win
Shark Bait · other826,249 · 16.4% win
Spider Killer · other456,178 · 2.1% win
Slip and Slide · other392,816 · 11.3% win
Feeding Frenzy · other366,113 · 11.6% win
Statue Hunter · collection52,467 · 0.40% win

How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.

Roblox recommends these alongside it

Roblox’s own “games like this” rail, as we recorded it on 22 August 2026. The order is Roblox’s, not ours. Which games it points at most →

Like ratio over time

Growth

7023 August 2026 — 70 % liked2 September 2026 — 70 % liked23 August 20262 September 2026
2 measurements spanning 10 days. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 69–71 and does not start at zero.
Measurement log — every % liked count we have recorded
Measured (UTC)% likedChange
2 Sept 2026, 14:4670no change
23 Aug 2026, 14:3570first reading

Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.

Community wiki

crab-lab.fandom.com2 active editors · 934 edits
151 articles

A fan-maintained encyclopedia this game has grown — measured from Fandom’s API. Not affiliated with Fandom.