| --- |
| license: cc-by-4.0 |
| task_categories: |
| - other |
| language: |
| - en |
| tags: |
| - cs2 |
| - counter-strike |
| - esports |
| - demos |
| - sports-analytics |
| - game-theory |
| - esports-research |
| pretty_name: CounterQuant CS2 Demos |
| size_categories: |
| - n>1T |
| --- |
| |
| # CounterQuant CS2 Demos |
|
|
| **The largest open collection of professional CS2 demo files (.dem)** |
|
|
| Raw competitive Counter-Strike 2 demos collected from HLTV.org — focused on Tier 1 & Tier 2 matches. |
|
|
| Curated and maintained by **[Eimantas Kulbe (KEDevO)](https://cs2quant.kedevo.com)** as part of the **CounterQuant** esports analytics project. |
|
|
| --- |
|
|
| ## 📊 Dataset Overview |
|
|
| - **Total Size**: **3.74 TB+** (and continuously growing) |
| - **Time Period**: January 2024 – Present |
| - **Focus**: Tier 1 & Tier 2 professional matches |
| - **Update Frequency**: New demos added within 24–48 hours after matches |
| - **Last Updated**: May 20, 2026 |
|
|
| --- |
|
|
| ## 🎯 Goal & Philosophy |
|
|
| To provide the global research, analytics, and esports community with **unrestricted access** to high-quality professional CS2 demo files. |
|
|
| **Philosophy**: Raw data only. No gatekeeping. Parse it, analyze it, and build whatever you want. |
|
|
| --- |
|
|
| ## 📁 File Structure |
|
|
| ```bash |
| data/ |
| ├── 2024/ |
| │ ├── tier1/ |
| │ └── tier2/ |
| ├── 2025/ |
| │ ├── tier1/ |
| │ └── tier2/ |
| └── 2026/ |
| ├── tier1/ |
| └── tier2/ |
| ``` |
|
|
| **Example filepath**: |
| `data/2025/tier1/2401337/vitality-vs-g2-inferno.dem` |
|
|
| --- |
|
|
| ## 🚀 Quick Start |
|
|
| ### Download specific year + tier (Recommended) |
|
|
| ```python |
| from huggingface_hub import snapshot_download |
| |
| # Example: Download all 2025 Tier 1 demos |
| snapshot_download( |
| repo_id="KEDevO/CounterQuant-CS2-Demos", |
| repo_type="dataset", |
| allow_patterns="data/2025/tier1/**", |
| local_dir="./cs2_demos", |
| resume_download=True |
| ) |
| ``` |
|
|
| ### Parse a demo |
|
|
| ```python |
| from demoparser2 import DemoParser |
| |
| parser = DemoParser("data/2025/tier1/2401337/vitality-vs-g2-inferno.dem") |
| |
| kills = parser.parse_event("player_death") |
| rounds = parser.parse_ticks(["total_rounds_played", "cash_spent_t", "cash_spent_ct"]) |
| ``` |
|
|
| --- |
|
|
| ## What You Can Build |
|
|
| - Advanced win probability & clutch models |
| - Player chemistry & synergy analysis |
| - Utility usage and trade efficiency metrics |
| - New generation rating systems |
| - Tactical & game-theory research |
| - ML models for movement, positioning, and decision making |
|
|
| --- |
|
|
| ## Related Projects |
|
|
| - **[CounterQuant Bronze](https://huggingface.co/datasets/KEDevO/CounterQuant-CS2-Bronze)** — Structured & parsed version (Parquet/JSON) |
| - **[CounterQuant Platform](https://counterquant.com)** — Live analytics dashboard & API |
|
|
| --- |
|
|
| ## Citation |
|
|
| ```bibtex |
| @dataset{kulbe2026counterquant, |
| author = {Eimantas Kulbe}, |
| title = {CounterQuant CS2 Demos}, |
| year = {2026}, |
| publisher = {Hugging Face}, |
| url = {https://huggingface.co/datasets/KEDevO/CounterQuant-CS2-Demos}, |
| note = {Continuously updated professional CS2 demo collection} |
| } |
| ``` |
|
|
| --- |
|
|
| ## License |
|
|
| This dataset is licensed under **CC BY 4.0** — you are free to use, modify, and build upon it with proper attribution. |
|
|
| --- |
