Unsent

A 3D platformer about delivering letters that never reached anyone

SlimeWare · Published by SlimeWare, Red Rabbit Games · Released Oct 20, 2025 · Early Access

Early Access, no updates for over a year

Reviews: Very Positive; 100% of 55
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Oct 21, 2025
Minimum PC: Vega 9; 8 GB RAM · 6 GB disk; Full requirements

What is Unsent?

A single-player 3D platformer set in a maze-like, 1970s-inspired post office in another dimension, where Valentine starts work as a postman. Across two levels, you jump, dash, dive, vault, and fight through rundown mansions and suburban streets.

For you if...

+you enjoy hunting hidden collectibles and exploring secret areas

Not for you if...

−you want a finished game rather than Early Access

What players say

100% of 55 reviews are positive

Players praise the humor, characters, and fluid platforming. Recent reviewers criticize the combat, describing it as awkward or asking for an overhaul.

Screenshots and trailer

Unsent system requirements

Minimum: Vega 9, 8 GB RAM, 6 GB of disk space.

As published by the developer.

Can my PC run Unsent?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Microsoft 10
Processor: AMD Ryzen 5 Microsoft Surface Edition
Graphics: Radeon Vega 9 Graphics
Memory: 8 GB RAM
Storage: 6 GB available space
DirectX: Version 11

Does Unsent have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Unsent run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English.

Does Unsent use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam