Kohort Raises €6M Series A to Scale AI-Powered Mobile Gaming User Acquisition Platform

Berlin-based mobile gaming tech company Kohort has closed a €6 million Series A funding round, signaling investor confidence in AI-driven solutions for user acquisition (UA) in the competitive mobile gaming sector. The funding will accelerate product development, expand its go-to-market operations, and strengthen its position as a critical infrastructure play for mid-market and enterprise gaming studios.

For UK founders and early-stage operators, this raise offers a masterclass in solving genuine operator pain points with technology—and positioning a B2B SaaS play within a high-growth, high-friction vertical.

What Kohort Does: UA Automation for Mobile Game Publishers

Kohort's core offering addresses one of mobile gaming's most persistent operational headaches: user acquisition campaigns are manually intensive, data-fragmented, and prone to inefficient spend. Gaming studios typically manage ad campaigns across multiple channels (Meta, Google, TikTok, AppsFlyer integrations, and more), each with its own interface, attribution model, and optimization logic.

Kohort's platform automates campaign management and optimization using machine learning. The system ingests performance data from ad networks, in-game analytics, and cohort behavior tracking, then dynamically adjusts budgets, creatives, targeting, and bid strategies in real time. The pitch to studio operators is straightforward: better ROI on UA spend, faster iteration cycles, and fewer manual hours spent in spreadsheets and multiple dashboards.

The Mobile Gaming UA Problem at Scale

Mobile gaming publishers spend billions annually on user acquisition. In the UK alone, the mobile gaming audience exceeds 30 million players, with competitive titles requiring sustained, data-driven UA campaigns to maintain download velocity and player retention metrics. However, most studios—particularly those with 20–200 person teams—lack the data science and media buying horsepower to optimize campaigns at the granularity that modern ad networks and player cohort data now permit.

This gap creates operational friction: studios hire junior media buyers or UA specialists, train them on proprietary campaign structures, and then face high churn when those specialists leave or burnout from manual optimization work. Kohort's automation layer sits between the human operator and the raw data, surfacing actionable recommendations and executing routine optimization tasks autonomously.

The €6M Series A: What It Signals About Investor Appetite

A €6 million Series A for a B2B SaaS platform in gaming tech reflects a maturing venture market's recognition of several dynamics:

• Vertical SaaS wins with engaged customers. Gaming studios have high customer acquisition costs and churn sensitivity; they'll adopt tools that tangibly reduce UA spend or improve ROAS. Kohort's customers are incentivized to expand usage if the platform delivers ROI.
• AI/ML infrastructure value is clearer post-2023. Unlike consumer AI hype, operational AI that automates routine, data-heavy tasks (campaign optimization) commands investor credibility. Kohort isn't building a chatbot; it's reducing human error in multi-channel spend allocation.
• Recurring revenue and retention curves matter. Gaming studios operate on annual or multi-year contracts with predictable churn tied to game success metrics. A platform demonstrating strong net dollar retention (NDR) or expansion revenue signals a durable business model to Series A investors.
• Gaming tech infrastructure is underpenetrated in Europe. While US gaming vendors (Unity, Unreal, etc.) dominate creative tools, operational efficiency platforms remain fragmented. A European vendor with strong product-market fit in EU/UK studios has geographic advantage and lower CAC in home markets.

Who Funded Kohort?

The Series A was led by prominent venture firms with strong gaming and deep tech tracks. While specific investor names vary by announcement, typical Series A backers in this space are generalist VCs with gaming sector exposure (e.g., Accel, Index Ventures, Speedinvest in Europe) or specialist gaming funds. The fact that the round closed at €6M—a meaningful but not inflated Series A for a European tech company—suggests pragmatic investor discipline and realistic growth assumptions, rather than the exuberant rounds common in earlier hype cycles.

How UK Gaming Studios Should Evaluate Tools Like Kohort

If you're a UK-based indie game studio, publisher, or UA operator evaluating Kohort or competitive platforms, here are practical due diligence questions:

1. Integration and Data Ownership

Does the platform pull data from your existing ad networks (Meta, Google, Unity Ads, AppLovin) via standard APIs, or does it require custom feeds? Can you retain historical campaign data if you leave? Ensure you're not creating operational lock-in that outlives the vendor relationship. Check whether the platform exports raw data and attribution logs—critical for audits and future migration.

2. Optimization Logic and Transparency

How does the AI decide to shift budget or pause a campaign variant? Some platforms use opaque black-box recommendation engines; others provide explainable decision rules. For financial decisions (ad spend allocation), explainability matters. You need to understand whether Kohort is optimizing for impressions, conversions, ROAS, or a custom metric—and whether you can override automated decisions if a campaign requires creative or strategic intervention.

3. Pricing and Unit Economics

Is pricing fixed-fee, usage-based (CPC, impressions managed), or revenue-share? For a studio with £5k/month UA spend, a £2k/month platform fee might be viable if it delivers 20% ROAS uplift. For a smaller studio, the math breaks down. Cohort pricing is typically tied to campaign volume or ad spend under management, so ensure it scales with your studio's growth phase.

4. Team Handoff and Support

If Kohort's AI replaces your media buyer's day-to-day optimization work, what does that role become? Some studios use automation to free analysts for higher-level strategy; others struggle with team motivation if tools commoditize core responsibilities. Factor in training overhead and cultural alignment when evaluating adoption.

5. Regulatory and Attribution Risk

iOS privacy changes (App Tracking Transparency) and Android identifier deprecation have fragmented mobile attribution. Can Kohort's recommendations adapt to degraded signal environments? Is the platform prepared for incoming UK DMA (Digital Markets Act) compliance requirements or stricter data handling rules? These infrastructure shifts affect platform sustainability.

Strategic Takeaways for UK Founders Building in Gaming Tech

Kohort's funding and market position offer concrete lessons for UK operators building B2B SaaS in gaming or adjacent verticals:

1. Solve High-Friction, Routine Tasks with AI

Gaming studios are drowning in tools and data. They don't need another dashboard. They need reduction of manual, repetitive work that currently drains junior hires or stretched operators. If you're building with AI/ML, anchor it to a painful workflow, not a futuristic vision. Kohort automates campaign optimization; it doesn't promise to predict viral hits.

2. Build on Established Platforms and Standards

Kohort integrates with Meta, Google, and third-party SDKs because that's where customer data already lives. Don't try to replace existing ecosystems. Instead, sit on top of them, extract value from data flowing through standard channels, and let customers maintain existing workflows. This reduces switching friction and increases adoption velocity.

3. Target Pragmatic Customer Cohorts First

Kohort likely focused initial sales on mid-market studios (£50k–£500k/month UA spend) rather than chasing AAA publishers (who have in-house teams) or hyper-casual devs (who can't afford SaaS). That middle market is sizable, underserved, and financially incentivized to adopt efficiency tools. Map your TAM carefully and prioritize customer segments with aligned incentives.

4. Design for SaaS Unit Economics from Day One

Series A funding assumes strong product-market fit, expanding customers, and healthy churn curves. Before fundraising, ensure your product demonstrates: (a) low customer acquisition cost relative to LTV, (b) high net dollar retention (expansion within existing customers), and (c) predictable churn tied to objective metrics, not sentiment. Gaming studios are sophisticated operators; they'll measure ROI rigorously.

5. Leverage UK/EU Regulatory Advantage

European tech companies face stricter data handling and privacy scrutiny. If you're building in the UK or EU, compliance isn't overhead—it's differentiation. US vendors often lag on GDPR, data residency, and transparency. UK founders can credibly position themselves as "privacy-first" or "audit-ready" relative to global competitors, especially when serving regulated or compliance-sensitive gaming studios.

Funding Context: Series A Landscape for UK Gaming Tech

How does a €6M Series A for a Berlin-based gaming tech company map onto funding expectations for UK founders in the same space?

UK gaming tech companies, particularly those raising in the £4–£8M range, are well-supported by venture capital. UK regional funds (e.g., Silicon Valley Bank's UK focus, LocalGlobe, Crane VC) actively back gaming and fintech infrastructure plays. Additionally, UK government schemes can bridge pre-Series A stages: SEIS (Seed Enterprise Investment Scheme) and EIS (Enterprise Investment Scheme) offer significant tax relief to investors and founders, effectively reducing the cost of early-stage capital. For a UK startup planning a £3M seed round pre-Series A, SEIS-qualified status can materially improve fundraising timelines and valuation negotiations.

The UK government's EIS and SEIS guidance details tax incentives; if you're building gaming tech and haven't explored these, they're worth five hours of legal review before your seed round.

Series A Market Realities

Most Series A rounds in UK gaming tech and B2B SaaS cluster between £3M–£12M, with valuations typically 3–5x revenue (if the company has achieved £500k+ ARR with strong retention). Kohort's €6M suggests the company likely had £400k–£800k ARR at close, with demonstrated customer traction and favorable unit economics. UK companies at similar scale should expect similar investor scrutiny on churn, expansion revenue, and customer concentration risk.

The Broader Landscape: AI and Operator Tools in Gaming

Kohort's raise reflects a broader trend: automation and AI are moving from research labs into production workflows, especially in high-data, high-stakes domains like mobile gaming. Other infrastructure plays gaining traction include:

• Cohort analytics platforms that track player lifetime value and retention curves in real time, enabling studio leadership to correlate UA decisions with downstream engagement metrics.
• Creative testing automation that programmatically A/B tests video ads, store screenshots, and app store copy across regional audiences and player cohorts.
• Revenue optimization engines that adjust in-game monetization (pricing, offer frequency, reward schedules) based on cohort behavior and purchase likelihood, similar to Kohort's spend allocation logic but applied to in-game economics.

These tools share common DNA: they aggregate data from fragmented sources, apply machine learning to surface optimization opportunities, and reduce the need for manual operator intervention. As mobile gaming studios scale, the ratio of data to human expertise grows unwieldy. Tools that compress that ratio win contracts and generate durable retention.

Competitive Landscape

Kohort operates in a moderately competitive space. Established players like AppsFlyer and Adjust have added campaign optimization layers; larger platforms like Meta and Google embed UA recommendations directly into their dashboards. However, neither of those alternatives prioritizes independent optimization across multiple channels simultaneously. Specialist competitors (Aarki, Moloco, Branch) focus on specific niches (creatives, performance prediction, deep linking). Kohort's angle—agnostic, multi-channel campaign automation—sits in a gap where many studios still resort to spreadsheets and manual media buying. That gap is shrinking as the market matures, but it remains sizable.

What's Next: Use of Proceeds and Growth Expectations

Typically, Series A capital in B2B SaaS platforms is allocated across three buckets:

• Product development (40–50%): Expanding platform features, improving ML model accuracy, adding integrations, improving UI/UX based on user feedback.
• Sales and marketing (30–40%): Hiring enterprise account executives, building case studies and proof points, attending industry conferences (GDC, Pocket Gamer Connects), and sponsoring gaming media.
• Operations (10–20%): Strengthening finance, HR, legal, and customer success functions required to scale from €1M to €3M+ ARR.

Kohort's €6M likely funds 18–24 months of scaled operations, with implicit milestones around £1–1.5M ARR and sustained net dollar retention above 110%. If the company hits those marks, a Series B (€15–25M) would be feasible within 18–24 months. If churn accelerates or customer acquisition costs rise unexpectedly, Series B timing slips.

Practical Takeaways for UK Gaming Operators and Entrepreneurs

If you're running a gaming studio or building a competing product, here's what Kohort's raise signals:

For Studio Operators

Efficiency tools are now fundable and available at scale. If you've been managing UA campaigns with spreadsheets and manual optimization, the competitive disadvantage is measurable. Evaluate platforms like Kohort seriously, but do so with financial discipline: model the cost (platform fee + implementation) against expected ROAS improvement, and tie adoption to measurable outcomes (e.g., 15% reduction in UA cost per install, 10% improvement in cohort retention). If the vendor can't deliver customer references with similar game genres and UA budgets, be cautious about claims of universal applicability.

For Founders Building in Gaming Tech

Vertical SaaS for gaming is well-supported by venture capital, especially if you're addressing high-friction workflows used by studios with predictable budgets and clear ROI metrics. The playbook is: (1) identify a painful, routine task that studio operators spend disproportionate time on, (2) build a focused product that solves that task 10x better than manual methods, (3) acquire customers via industry events, case studies, and word-of-mouth in your network, (4) measure retention and expansion aggressively, and (5) use Series A capital to scale sales and product depth, not to pivot into adjacent markets.

If you're UK-based, ensure your product roadmap accommodates UK regulatory requirements (GDPR, upcoming Online Safety Bill) and explore tax-efficient funding structures via SEIS/EIS before your seed round. Contact HMRC's venture capital reliefs team if you're uncertain about compliance.

For Investors in Gaming Tech

Kohort's raise validates that specialist operations software for gaming remains underpenetrated in Europe. Series A returns are strongest in companies with 50+ customers, <20% monthly churn, and 110%+ net dollar retention—all within reach for platforms addressing clear operator pain. If you're considering a gaming tech investment, stress-test unit economics and ask for detailed customer concentration data. Many gaming tech companies fail not because their product doesn't work, but because a single customer (a major publisher, a platform rule change) precipitates revenue collapse.

Looking Forward: The Infrastructure-First Era of Gaming

Kohort's €6M raise is emblematic of a broader shift in gaming tech investment. The "winner-take-most" era of consumer gaming is maturing; indie and mid-market studios are increasingly professional, data-driven operations. That professionalism creates demand for infrastructure—tools that help studios operate efficiently at scale without building everything in-house.

For UK founders and operators, this represents genuine opportunity. The next wave of gaming tech success stories will likely be European companies (building for UK/EU studios with similar regulatory/cultural contexts), focused on unsexy but high-impact workflows, and designed for sustainable SaaS unit economics from day one.

Kohort is one data point on a lengthening trend. Its funding will likely attract both customers and competitors, further validating the market. Studios that adopt tooling sooner will extract efficiency gains faster; competitors and vendors who build with disciplined, customer-centric logic will compound returns over time.

For more context on UK gaming industry dynamics and funding pathways, see our guide to SEIS and EIS tax relief for UK founders and our overview of VC funding for UK gaming tech.