GRIDWATCH

Turn-based tactical strategy on real-world terrain

Command your forces across battlefields generated from real-world map data. Every street, building, and treeline is a tactical decision. Outmaneuver AI commanders, exploit terrain, and fight for control of objectives in a simulator where the map is never the same twice.

Real-WorldBattlefield Maps
11AI Commanders
14Unit Classes

Tactical Depth on Real Terrain

Every mechanic serves the mission. Every decision matters.

Real-World Battlefields

Battlefields are generated from OpenStreetMap data. Real buildings, roads, waterways, and elevation. Drop a pin anywhere on Earth and fight on the terrain that exists there.

AI Commanders

Face 10 AI commanders, each with a distinct command style. Fortress digs in and holds the line. Specter flanks from the shadows. Anvil hammers you with artillery. Learn their doctrine or lose.

Fog of War & Line of Sight

You only see what your units can see. Buildings block line of sight. Elevation grants advantage. Deploy recon to scout ahead or risk walking into an ambush.

Terrain-Aware Combat

Buildings provide cover. Elevation gives attack bonuses. Roads speed movement. Forests conceal. Smoke blocks sight lines. Entrenchment rewards patience. The terrain fights with you or against you.

Three Simulators. One Battlefield.

The GRIDWATCH universe spans three apps, each built for its platform. Turn-based strategy on iPad, real-time air defense on iPad, and rapid tactical decisions on iPhone. Different gameplay, shared commanders, shared universe.

Counter-UAS Command Simulator

GHOST GRID

Real-time tactical air defense on iPad

Airborne threats inbound. Classify contacts on radar, deploy countermeasures, and defend the perimeter before they reach you.

GHOST GRID puts you in the tactical operations center. Contacts appear as blips with unknown classification. Build confidence through sensors, assign threat types, and engage with jammers, interceptors, point defense, or special forces teams. Misclassify a drone swarm and waste your limited ammo. Miss a loitering munition and lose the compound.

  • Real-time radar scope with progressive threat classification
  • Multi-layered defense: jammers, interceptors, C-RAM, special forces
  • Voice command: call targets and deploy countermeasures hands-free
  • On-device AI commander directs adaptive enemy waves
  • Campaign missions, endless mode, and doctrine selection
iPad Requires iPadOS 26 or later
Tactical Decision Simulator

Quick Reaction Force

OODA loop command game for iPhone

You are the commander. Swipe to decide. Every choice shifts the balance.

QRF distills command into rapid-fire binary decisions. Observe the situation, orient on your sector map, decide left or right, and watch the outcome ripple through intel, morale, logistics, and escalation. Real-world scenarios from Mogadishu to the Taiwan Strait. Consequence chains mean early calls shape the entire mission.

  • OODA loop simulation across five tactical sectors
  • 100+ hand-authored events with branching consequences
  • Sensor modes: visual, thermal, signals intelligence
  • Multi-mission campaigns with resource carry-over
  • On-device engine, offline capable
iPhone Requires iOS 26 or later

Built for Agents

GRIDWATCH is designed to be legible to the AI coding agents that help build it. The visual system is documented as a machine-readable contract.

Design system

DESIGN.md

The shared visual identity for all three apps — 14 semantic color roles, monospaced typography scale, and two shape modes (rounded, tactical). Command Post is the reference palette; every shipped theme satisfies the same contract.

Read the root spec →

Format inspired by google-labs-code/design.md — YAML front matter for tokens, markdown prose for rationale.

Built for Tactics

The GRIDWATCH universe is a suite of tactical simulators built with commonly used symbology, real-world terrain data, and mechanics that reward thinking over grinding. Fog of war, line of sight, overwatch, suppression, flanking, combined arms. No loot boxes. No timers. Just tactics.

GRIDWATCH on iPad for turn-based strategy. GHOST GRID on iPad for real-time air defense. Quick Reaction Force on iPhone for rapid command decisions. Three games, one shared universe of commanders, units, and doctrine.

iPad GRIDWATCH & GHOST GRID — iPadOS 26+
iPhone Quick Reaction Force — iOS 26+