← All Techniques

Body Flagging Skip

GoldenEye 007 · Nintendo 64 · Skip · Saves: ~30–90 seconds per level depending on application · Documented: 2001

Manipulating enemy patrol AI by leaving bodies in specific positions causes guards to investigate rather than raise the alert, allowing Bond to pass through restricted areas without triggering mission-fail alarm states.

GoldenEye 007's AI uses a flagging system to manage enemy states: a guard who discovers a body transitions to an investigation state, causing him to walk to the body's location rather than patrol normally or sound an alarm. Speedrunners discovered that bodies positioned strategically in door thresholds or near patrol waypoints intercept guard sight lines and redirect them in ways that open temporary corridors through otherwise alarm-triggering areas. By killing a guard silently with a single PP7 shot and positioning the body in the AI's patrol path before the alerted state propagates, runners can redirect guards who would otherwise close off movement corridors. This is distinct from the general "kill guards quickly" strategy: body flagging is a deliberate manipulation of the investigation AI to create controlled openings. The technique is most prominent on levels like Facility, Archives, and Train, where multiple guard paths converge on choke points. At high-skill level, runners combine body flagging with door manipulation and boost-strafing to create movement lines through guard-heavy areas that appear to defy the level's security logic.

Key Facts:
  • Exploits the enemy investigation AI state: a guard who finds a body stops patrolling and walks to inspect it
  • Most effective when bodies are placed in doorways or on patrol waypoints that intersect with the runner's intended path
  • Works across most indoor levels; outdoor levels with different AI configurations show less consistent results
  • Requires understanding individual guard patrol schedules and sight-cone directions for each level

The Investigation AI System

GoldenEye's guards operate on a simple three-state AI: patrol, investigate, and alarm. In patrol state a guard follows a fixed waypoint path. In investigate state a guard navigates toward the last position of detected danger — including corpses. In alarm state guards converge on Bond's position and the mission's alarm tolerance begins depleting.

The body flagging technique exploits the transition between patrol and investigate. A guard who spots a corpse transitions to investigate state rather than alarm state, and the investigation behaviour overrides patrol routing entirely. By choosing when and where to leave bodies, runners effectively hijack individual guards' movement decisions, redirecting them away from the runner's path or toward positions that create openings in guard coverage.

The precise mechanics depend on sight-cone geometry: a body must enter a guard's visible range but not Bond's visible range simultaneously, which requires careful positioning that varies level by level.

Route Integration

Body flagging in GoldenEye is rarely the headline technique — it is typically described as one component of a broader movement strategy involving boost-strafing (maintaining top speed through strafe angle manipulation) and precise door timing. Its value is in eliminating the need to wait for guard patrol cycles at choke points: instead of waiting for a guard to face away, the runner creates the safe window actively by baiting the guard into investigation state.

The Facility level is the most frequently cited application: the central research area has guard coverage that normally requires either waiting out a patrol cycle or accepting an alarm deduction. Body flagging the entry guard creates a predictable fifteen-second window that runners can move through at full speed, removing a variance source that otherwise makes runs inconsistent at the top competitive level. At Agent difficulty versus 00 Agent difficulty the guard configurations differ, and body flagging setups must be recalculated for each difficulty category.