Oh...Sir! Prototype

Local two-player comedy game about assembling absurd insults

Vile Monarch · Published by Good Shepherd Entertainment · Released Dec 21, 2015

Reviews: Very Positive; 91% of 832
Recent reviews: Not enough recent
Players: 0; daily peak, Nov 8, 2026
Steam Deck: Untested
Last update on Steam: 9 years ago; Mar 9, 2017
Minimum PC: DirectX 9 GPU; 1 GB RAM · 0.1 GB disk; Full requirements

What is Oh...Sir! Prototype?

A free local two-player comedy game inspired by Monty Python's Dead Parrot sketch. Players piece together sentence fragments to trade insults in head-to-head matches.

For you if...

+you enjoy Monty Python-inspired humor and wordplay
+you want a free game to play with someone locally

Not for you if...

−you need online matches rather than local multiplayer

What players say

91% of 832 reviews are positive

Players praise the comic premise and some of the spoken insults. Their most common complaint is that phrases repeat quickly, leaving little reason to keep playing. Some also criticize the voice recordings.

Screenshots and trailer

Oh...Sir! Prototype system requirements

Minimum: DirectX 9 GPU, 1 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run Oh...Sir! Prototype?

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Minimum

OS: Windows XP or Later
Processor: Intel from 1.2 GHz or equivilent AMD family
Graphics: DirectX 9 compatible graphics card
Memory: 1 GB RAM
Storage: 70 MB available space
DirectX: Version 9.0

Does Oh...Sir! Prototype have co-op or multiplayer?

Yes: multiplayer (mode not specified). There is no single-player mode.

Multiplayer

Does Oh...Sir! Prototype run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS, Linux
Steam features: Family Sharing
Languages: Full audio: English.

Does Oh...Sir! Prototype 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 25, 2026. How to filter AI games on Steam