1 Screen Platformer: Prologue

A precision platformer set across one large, trap-filled stage

Return To Adventure Mountain, LLC · Published by Return To Adventure Mountain, LLC · Released Jul 16, 2020

Reviews: Very Positive; 85% of 268
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 6 years ago; Sep 3, 2020
Minimum PC: 512 MB VRAM; 1 GB RAM · 0.1 GB disk; Full requirements

What is 1 Screen Platformer: Prologue?

This free, single-player 2D platformer takes place aboard an orbiting spacecraft. You play Nadia Stormhammer, jumping through the ship toward its bridge after returning to find the craft empty and its defenses on alert.

For you if...

+you enjoy replaying short challenges to improve your time

Not for you if...

−you want forgiving platforming without repeated deaths and retries

What players say

85% of 268 reviews are positive

Players praise the responsive controls and varied platforming mechanics. Some recent reviews criticize uneven polish, including movement quirks and interface bugs.

Screenshots and trailer

1 Screen Platformer: Prologue screenshot 1

1 Screen Platformer: Prologue system requirements

Minimum: 512 MB VRAM, 1 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run 1 Screen Platformer: Prologue?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 7 or Later
Processor: 2 GHz
Graphics: 512 MB VRAM
Memory: 1 GB RAM
Storage: 50 MB available space
DirectX: Version 9.0c

Does 1 Screen Platformer: Prologue have co-op or multiplayer?

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

Single-player

Does 1 Screen Platformer: Prologue 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
Achievements: 38
Steam features: Family Sharing
Languages: Text only: English.

Does 1 Screen Platformer: Prologue 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 27, 2026. How to filter AI games on Steam