/Companies

Paralog

Techstars '23

Montréal, CA · Founded 2023 · 8 employees on LinkedIn · 1 known investors

Find your way into Paralog

Paralog builds AI tools and services for game developers to create and customize non-player character (NPC) behaviors in video games. The platform enables creators to design and test NPC behaviors without requiring code, serving gaming studios and indie developers.

Also known as paralog.ai

Investors · 1

Techstarslisted by TechstarsBoulder · $220K

How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · Not right? Tell us

Company profile

researched Sep 2026

Paralog is an AI middleware company based in Montréal, Quebec, founded in 2023. It applies machine learning to the creation of non-player character (NPC) behaviors in video games, offering both software tools and development services. The stated approach is to train NPCs rather than program them: a "teaching" system lets creators shape how characters act by adjusting parameters such as aggression, timing, tactics and personality, with changes taking effect in seconds rather than requiring new builds or engineering tickets.

The product is delivered as SDKs covering common NPC categories, including enemies and boss fights, groups and squads, AI companions, background characters, AI and QA bots, and an AI director. Paralog states the technology integrates alongside existing AI architectures such as finite/hierarchical state machines, behavior trees, utility systems and planners, rather than replacing them, and that custom integration into proprietary engines can be requested. Trained NPCs are described as running offline without a live internet connection. Alongside the tools, the company offers expert services ranging from full development partnership to tooling support for in-house teams.

As of the material reviewed, the platform is available by invitation only, with an interest sign-up form on the company site. Directory listings place headcount in the 1-10 range.

Business model

Paralog combines a licensed tooling product with services: studios can either engage Paralog as a full development partner on NPC work or adopt its SDKs for use by their own teams, with custom engine integrations available on request.

Traction

Public traction indicators are limited: directory data reports roughly 1.7K monthly website visits and 137 followers as of late 2023, a headcount of 1-10, and the product remains available by invitation only.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

An early-stage AI middleware supplier to the video game industry, with fewer than ten employees and an invitation-only product.

Paralog positions its offering against traditional NPC programming workflows and against black-box AI solutions, stressing designer-controlled iteration in seconds without code, debuggable and inspectable behavior, offline execution, and compatibility with a studio's existing AI systems.

Technology

The company describes a human-in-the-loop, training-based approach to interactive AI characters in which behaviors are taught rather than hand-coded. It emphasizes that the system is not a black box, providing debuggability and visibility into NPC decisions; that trained NPCs execute locally without cloud connectivity or latency; and that it layers onto existing AI stacks (FSM/HSM, behavior trees, utility systems, planners) for gradual adoption. SDKs are provided for supported engines, with custom integration offered for proprietary engines.

Go-to-market

Access is invitation-only, with prospective users signing up through the website to request testing for their game; the company also markets direct contact for project and development-partnership discussions.

Game development studios and their non-technical creative staff — designers and NPC creators who would otherwise depend on programmers to adjust character behavior — as well as teams needing rapid prototyping or outsourced NPC development.

Geography

Headquartered in Montreal, Quebec, Canada; participated in the Techstars Seattle accelerator program in the United States.

History

Founded in 2023 in Montreal. The company joined the 15th cohort of Techstars Seattle, announced in October 2023, with Techstars recorded as an investor.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Employee count rangeJan 20231-10
Employees listedJan 20235 people
FollowersOct 2023137 followers
HeadcountAug 20268
Website visitsOct 20231,700 visits/month

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 1

launches, deals, and filings
Oct 2023
Selected for Techstars Seattle 15th cohort

Paralog is listed among the 24 startups unveiled in the 15th cohort of the Techstars Seattle accelerator, which doubled its class size from the prior year; Techstars is recorded as an investor with a date of 26.10.2023.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Paralog do?
Paralog is a Montréal AI middleware company whose training-based tools let game teams create NPC behaviors without code.
Who are Paralog's investors?
Paralog's investors include Techstars.
Where is Paralog headquartered?
Paralog is headquartered in Montréal, CA.