Кодовый замок закрыт, обратный отсчёт уже начался, пора выбраться.

Кодовый замок means a code lock or combination lock—a lock that opens with a code rather than a physical key.

• кодовый = code-based, combination-
• замок = lock

So literally it is something like a code-operated lock.

Depending on context, it could be:

• a keypad door lock
• a suitcase combination lock
• some other lock with a numerical or secret code

Because закрыт is the short form of закрытый, and short forms are often used in Russian to describe a state.

So:

• закрытый замок = a closed/locked lock (describing the noun before it, like an attribute)
• замок закрыт = the lock is closed/locked (a complete statement about its current state)

In this sentence, Russian needs a predicate: it is saying what condition the lock is in. That is why закрыт is used.

This is very common:

• Дверь закрыта = The door is closed.
• Магазин открыт = The shop is open.
• Окно разбито = The window is broken.

Because it agrees with замок, which is a masculine noun.

Short-form adjectives and similar forms agree in gender and number:

• замок закрыт — masculine
• дверь закрыта — feminine
• окно закрыто — neuter
• двери закрыты — plural

So here:

• замок = masculine
• therefore закрыт = masculine

Literally, обратный отсчёт means reverse counting.

Breakdown:

• обратный = reverse, backward
• отсчёт = counting, count

Together, this is the standard Russian expression for countdown.

So:

• Обратный отсчёт начался = The countdown has begun.

It is a fixed expression and very common in suspense, action, or timed situations.

Because начался is perfective, and here the sentence refers to the event as a completed starting point: the countdown has begun / has started.

Compare:

• начался = started, began
• начинался = was starting, used to start, began in a more process-oriented or background sense

In this sentence, the speaker is announcing a new fact: the countdown has already started.

So the perfective verb is the natural choice.

Pair:

• начинаться = imperfective
• начаться = perfective

Past tense of the perfective:

• начался (masculine)

Уже means already.

So:

• обратный отсчёт уже начался = the countdown has already begun

It adds urgency: the event is not merely about to happen; it has already started.

Russian often places уже before the verb or near the part it emphasizes. Here it comes before начался, which is very natural.

You could also hear:

• уже начался обратный отсчёт
• обратный отсчёт начался уже

But the version in your sentence is the most neutral and standard.

Because пора is an impersonal word meaning it is time.

Russian often uses this structure:

• пора + infinitive

Examples:

• Пора идти. = It’s time to go.
• Пора спать. = It’s time to sleep.
• Пора выбраться. = It’s time to get out.

There is no separate verb like is in Russian here. The meaning is understood from пора itself.

Both can mean to get out, but выбраться has a slightly stronger sense of managing to get out, escaping, or getting oneself out of a difficult place.

Compare:

• выйти = to go out, exit
• выбраться = to get out, escape, make it out

So пора выбраться suggests something like:

• it’s time to escape
• it’s time to get out of here
• it’s time to make our way out

This fits the dramatic context better:

• the lock is shut
• the countdown has started
• now we need to get out

The -ся ending often comes from the old reflexive marker, but it does not always mean a literal oneself in English.

Here, выбраться is best learned as a whole verb meaning:

• to get out
• to escape
• to manage to leave

It has a kind of middle/reflexive feel: the subject gets themselves out of a situation.

This is similar to many Russian verbs where -ся changes the meaning in a way that is not directly translated word-for-word.

So do not over-translate it as choose oneself out or anything like that. Just learn:

• выбраться = get out / escape

Because пора often points to a single needed action, and выбраться focuses on the result: successfully getting out.

Compare:

• выбираться = imperfective, getting out / trying to get out / habitually getting out
• выбраться = perfective, get out successfully

In a tense situation, Russian naturally uses the perfective:

• Пора выбраться. = It’s time to get out.

This sounds more like a concrete action with an endpoint.

Russian often links short related clauses with commas without using a conjunction. This is normal and very common, especially in dramatic or concise writing.

Here the sentence has three parts:

• Кодовый замок закрыт
• обратный отсчёт уже начался
• пора выбраться

This creates a fast, urgent rhythm:

• The code lock is shut,
• the countdown has already started,
• it’s time to get out.

You could add conjunctions in Russian, but the comma-only version feels punchier.

Yes, Russian word order is flexible, though different orders can change emphasis.

For example:

• Обратный отсчёт уже начался — neutral
• Уже начался обратный отсчёт — slightly more dramatic; emphasizes that it has already begun
• Пора выбраться — neutral
• Выбраться пора — marked, more stylistic

The original sentence sounds natural and dramatic without being unusual.

Yes. Literally, закрыт means closed, but with a lock, English often naturally says locked.

So:

• замок закрыт literally = the lock is closed
• natural English = the lock is locked / the coded lock is shut

Russian закрыть covers a wider area than English close sometimes does. With doors, shops, locks, passages, and so on, it can correspond to close, shut, or sometimes lock, depending on context.

Russian often leaves the subject unstated when it is obvious from context.

So пора выбраться does not explicitly say:

• we need to get out
• you need to get out
• it’s time to get out

The exact subject is inferred from the situation.

This is very natural in Russian. The line sounds more urgent and cinematic because it avoids unnecessary words.