Hero compendium
Abilities, talents, and Aghanim upgrades in one place. Find heroes with common Chinese and English aliases.
SENTRY / REFERENCE & ANALYSIS
See more in
every match.
Hero reference, item lookup, and match analysis. Explore abilities and recipes, review matches, and browse patch changes.
Reference and match analysis for Dota 2. Sentry is independently developed, not an official Valve product, and is not sponsored or endorsed by Valve.
Explore SentryiOS 18 or later · Preparing for release
01 / COMPENDIUM
From picking a hero
to reading a match.
Familiar game knowledge, close at hand. Open it when you need it. Revisit cached content even without a connection.
Item library
Explore stats, active and passive effects, recipe components, and the items they build into.
Match review
Review match history, team performance, and available gold and experience timelines. Scrub to inspect values at a specific time.
Drafts & trends
Use role and lineup recommendations, matchup data, and hero trends to inform your own decisions.
Patch notes
Browse current and historical patches, with changes relevant to your Hero Pool and favorites.
Global search
Find heroes, items, abilities, patches, and IDs in one place. Return through favorites and recently viewed content.
02 / PRIVATE BY DESIGN
Your collection.
On your device.
No Sentry account. No ads or third-party behavioral tracking. Favorites and preferences stay on your device; lookups and refreshes connect to the relevant data provider.
How your data is usedContent and data sources
- Valve: hero, ability, item, and patch reference content and game imagery.
- OpenDota: public player profiles, hero statistics, and match data.
- STRATZ: match history, details, and selected statistics according to app settings when a personal token is configured.
These are source disclosures, not claims of partnership, authorization, or endorsement. Data may be delayed or unavailable; offline access is limited to cached content.