Current update · official check August 29, 2026

Grow A Colony Update 5.5 — Snake Creature and Snake Raid

Grow A Colony Update 5.5 adds the Snake Creature and Snake Raid. See the official 2.5% drop chance, 599 Robux pass, raid odds, and currently open questions.

Current: Update 5.52.5% per completed raidSnake (Perm): 599 Robux
Quick answer

Snake now has a free raid route and a paid permanent route

Update 5.5 added the Snake Creature and Snake Raid. Each completed raid has a 2.5% chance to grant Snake. Roblox also lists a 599 Robux Snake (Perm) Pass. The official text does not describe a raid guarantee.

Compare both Snake routes
Officially confirmed

What Update 5.5 actually says

These claims were rechecked on the exact game by sebcaddy1.

Official

Snake Creature

The current game description explicitly names a new Snake Creature.

Official

Snake Raid

The current game description explicitly names a new Snake Raid.

Official

2.5% per completion

The chance applies each time the raid is complete. The description does not state a pity or guaranteed count.

Official API

599 Robux permanent Pass

Snake (Perm) was listed for sale at 599 Robux in the official Game Pass API snapshot.

Raid probability

Repeated 2.5% chances add up—but never become a promise

Assumption: each completed raid is an independent attempt with the same 2.5% chance.

Chance of getting Snake at least once
Completed raidsAt least one SnakeNo Snake yet
12.5%97.5%
511.9%88.1%
1022.4%77.6%
2039.7%60.3%
2850.8%49.2%
4063.7%36.3%
5071.8%28.2%
6078.1%21.9%
8086.8%13.2%
10092.0%8.0%
1 − (1 − 0.025)raids

At 40 completions the chance is about 63.7%, not 100%. Even after 100 completions, the model still leaves about an 8.0% chance of no Snake.

Still open

What is not confirmed

Raid access

The entrance, trigger, cooldown, party size, and server requirements are not stated in the official description.

Failure rules

The public text does not explain whether a failed raid consumes an attempt or affects a later chance.

Snake stats

No current official stat, ability, damage, health, speed, or ranking table is published.

Guide impact

What older pages should recheck

Combat and raid advice

Older guides may not include the Snake Raid or may carry an outdated 5.3-current label.

Tier and creature lists

Snake belongs in the current entity set, but its placement should wait for verified role and stat evidence.

Game Pass lists

The current official API now returns six for-sale Passes, including Snake (Perm).

Sources · checked

Verify the two current claims directly

Next routes

Continue with the Snake question you have

FAQ

Update 5.5 answers

What did Grow A Colony Update 5.5 add?

The official game description names the new Snake Creature and the new Snake Raid.

What is the Snake drop chance?

Each completed Snake Raid has a 2.5% chance to grant Snake, according to the Update 5.5 game description.

Is Snake guaranteed after 40 raids?

No. Forty is the mathematical mean at a 2.5% rate, not a pity counter. The chance of at least one Snake after 40 independent completions is about 63.7%.

Can I buy Snake permanently?

The Roblox Game Pass API listed Snake (Perm) for 599 Robux when checked August 29, 2026.

Where does the Snake Raid start?

The official description does not publish the entrance, cooldown, party size, failure rules, or current Snake stats.