Source: Love Mac | Software download link: Trapped Dead: Lockdown for Mac
Trapped Dead: Lockdown is a squad-based tactical strategy game set in a city after a zombie apocalypse. Players must command a team of survivors to explore, survive, and complete missions in an environment with limited resources and danger at every turn. This guide will provide a detailed introduction to the core interface, complete operation flow, advanced tips, and solutions to common problems in the Mac version, helping you command efficiently and survive against the odds.
I. Detailed Explanation of the Core Interface and Workspace
The main game interface uses a top-down tactical view, with all information and operations designed around real-time tactical command.
1.1 Main Game Interface Layout
- Central Tactical View Area: Occupies the main area of the screen, presenting the game scene from an isometric perspective. You can freely rotate the view (
Q/Ekeys) and zoom (mouse wheel). - Squad Status Bar (Top Left): Displays the portraits, health, stamina, and current status (such as combat, stealth) of all controllable characters. Click a portrait to quickly select the corresponding character.
- Quick Item Bar (Bottom Center): Displays the weapons, medical supplies, tools, etc. carried by the currently selected character. Use number keys
1–6for quick access. - Action Points (AP) & Command Bar (bottom): Displays the remaining Action Points (AP) of the currently selected character. On the right are contextual command buttons, such as Attack, Interact, Sneak, Use Item, etc. Commands change dynamically based on the target the mouse is hovering over.
- Mini-map (bottom right): Displays explored areas, ally positions, quest objectives, and known threats. Click to zoom in for a closer look.
- Environment & Inventory (right panel): When a character or interactable object is selected, a panel slides out on the right, showing detailed information about its attributes, skills, carried items, or the object’s available interaction options.
1.2 Main Menu & Functional Interfaces
- Main Menu (outside the game): Includes Campaign, Custom Game, Options, Load/Save, etc.
- In-game Pause Menu (
Esckey): Provides functions such as Save, Load, Settings, and Return to Main Menu. - Inventory Management Interface (
Ikey): Displays the party’s shared inventory and each character’s personal items in a grid format. Here you can drag and drop to transfer, combine, and discard items. - Character Status Interface (click the detailed info next to a character portrait): View a character’s detailed attributes, skills, equipment, and status effects.
II. Complete Operation Flow: From Start to Extraction
The following uses a single-task checkpoint as an example to explain the complete operation flow from start to finish.
2.1 Mission Preparation and Squad Deployment
Step 1: Launch the game and load a save
Double-click the game icon to launch it. In the main menu, select “Continue Game” or “Load Game,” then choose a record from the save list.
Step 2: Accept the mission and briefing
On the safe house or combat map screen, click an available mission point. Read the mission briefing carefully to understand the objectives (e.g., obtain medical supplies, rescue survivors), potential threats, and map conditions.
Step 3: Equip the squad
Before entering a mission, you will usually enter the equipment screen. On this screen:
- Drag weapons, ammunition, medkits, lockpicks, and other items from the shared stash to each character’s inventory.
- Make sure every character is equipped with a primary weapon and a melee weapon.
- Distribute weight reasonably; being overweight will significantly reduce movement speed and stamina recovery.
Step 4: Deployment and opening
Click “Start Mission” to enter the checkpoint. The squad will usually deploy at the starting point. First press the Tab key to highlight all interactable objects and quickly survey the surrounding environment.
2.2 Tactical Exploration and Resource Management
Step 5: Movement and Formation Control
- Select Character: Left-click a character, or press
F1–F4to quickly select preset squad members. - Move: Right-click on the ground or an interactive object (such as a door or crate) to move or interact. Hold the
Commandkey and right-click to make the character sprint (consumes stamina but is faster). - Group Movement: Box-select multiple characters or press
Command + Ato select all, then right-click on the target point; the squad will move together in formation and maintain alertness.
Step 6: Exploration and Scavenging
Direct a character near objects such as crates, corpses, or vehicles. When the mouse cursor turns into a gear icon, right-click and select “Search.” Scavenged items will automatically be added to the squad’s shared inventory. Press the I key to open the inventory and check at any time.
Step 7: Stealth and Encounters
- Toggle Stealth Mode: Select a character and click the “Stealth” icon in the bottom command bar (or press the
Skey). While sneaking, movement speed is reduced, but it is harder to be detected by undead, and you can perform backstabs. - Initiate Attack: Select a character, move the mouse over an enemy until a weapon icon appears, then right-click and choose an attack method (such as “Shoot” or “Melee”). Note that attacking consumes AP.
- Use the environment: Certain doors or obstacles can be closed (right-click interaction) to block or slow down pursuers. Sounds you make (such as gunshots) will attract enemies from a larger radius.
2.3 Completing Objectives and Extraction
Step 8: Achieve the mission objective
According to the mission prompts, find the key item (right-click to pick up), interact with NPCs (right-click to talk), or reach the specified location. The yellow arrow on the mini-map will indicate the direction of the main objective.
Step 9: Healing and status recovery
During safe periods, open your inventory (press I) and drag a medical kit onto the injured character’s portrait to use it. Let characters rest while out of combat to recover stamina.
Step 10: Head to the extraction point
After completing all objectives, head to the designated extraction point on the map (usually indicated by a green area or icon). Have all surviving squad members enter the area to successfully complete the mission and proceed to the results screen.
Step 11: Save the game
During a mission or after returning to the safehouse, press Esc at any time to open the pause menu, select “Save Game,” and choose a save slot to save your progress.
III. Advanced Tips for Common Features
- Precise shooting and attack preview: Before attacking, hover your mouse over an enemy without clicking, and the game will display a hit chance estimate. Use this feature to assess risk, and when necessary, move to a better position before attacking.
- Quick item management: In the inventory screen (
I), hold theCommandkey and click an item to quickly transfer it between the shared stash and the currently selected character’s stash. - Multi-character coordinated attack: Box-select multiple characters equipped with ranged weapons, then right-click the same target; they will automatically open fire on it during their respective turns, enabling instant focus-fire kills.
- Line-of-sight and sound management: The undead rely primarily on sight and hearing. Use corners and furniture as cover to block line of sight. Prioritize using silenced weapons or melee to take down isolated undead, avoiding triggering a horde.
- Door tactics: Have one character stand beside a door while another character makes noise from a distance to lure the undead toward the door, then open the door so the character beside it can launch an opportunity attack, allowing you to clear enemies behind the door safely and efficiently.
IV. Common Issues and Solutions
Q1: The game crashes on launch or won’t open?
Solution: Make sure your system meets the minimum requirements (macOS 10.12 or later). Try switching the graphics API from Metal to OpenGL (or vice versa) in the game launcher’s “Options,” and lower the graphics quality settings. Verify the integrity of the game files (via the game platform you purchased from).
Q2: Characters don’t respond to commands or movement is delayed?
Solution: Check whether the character is in negative states such as “Frightened” or “Wounded”, as these states restrict actions. Make sure the movement path is clear and free of invisible obstacles. If the command queue is too long, you can press the Spacebar to end the current character’s turn and switch to the next character.
Q3: Unable to pick up items or inventory is full?
Solution: Each character and the shared inventory have weight limits. Open the inventory (I), discard unnecessary items (right-click an item and select “Discard”), or move items onto a character with a higher carrying capacity. Some quest items must be picked up by a specific character or require a free slot to trigger.
Q4: Game save lost or corrupted?
Solution: Regularly rotate saves across multiple save slots to avoid overwriting a single save. Game saves are usually located in the ~/Library/Application Support/Trapped Dead Lockdown/ folder. You can try replacing the corrupted save file with a backup file.
Q5: In-game text displays incompletely or shows garbled characters?
Solution: This may be caused by system language or font cache issues. Try setting the system region to “Simplified Chinese” and restart the game. If the problem persists, try switching to a different language option in the game settings.
V. Mac Shortcuts Summary Table
| Shortcut | Function | Use Case |
|---|---|---|
F1–F4 |
Quickly select party members 1-4 | Tactical command |
Command + A |
Select all controllable party members | Group movement |
Tab |
Highlight all interactable objects in the scene | Exploration and searching |
I |
Open/close inventory management interface | Item management |
S |
Toggle stealth mode for the currently selected character | Stealth action |
Spacebar |
End the current selected character’s turn/confirm | Turn control/dialogue |
Q / E |
Rotate camera counterclockwise/clockwise | Environment observation |
Mouse wheel |
Zoom in/out camera | Environment observation |
1–6 |
Use the item in the corresponding slot of the quick item bar | Quick item use |
Esc |
Open game pause menu/cancel current action | System control |
Command + Right-click |
Command character to run to target point | Quick movement |
Command + Click item (in inventory) |
Quickly transfer items | Inventory management |







