# Progression

**URL:** https://heroiclabs.com/docs/hiro/dart/progression/
**Keywords:** progression, hiro
**Categories:** hiro, dart, progression

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# Progression

Read more about the Progression system in Hiro [here](../../concepts/progression/).

## Get all progressions

Get progressions.

```dart
var progression_list = await hiro.progressionsGet(session!);
print(progression_list);
```

## Purchase progression

Purchase a progression for permanent unlock, if supported.

```dart
var request = ProgressionPurchaseRequest();
request.id = "progression_1";

var progression_list = await hiro.progressionsPurchase(session, request);
print(progression_list);
```