Looking for a shooting game that starts instantly? Combat Rescue Officer runs in your browser and is completely free to play. Combat Rescue Officer puts a target in front of you and a weapon in your hands. Aim, timing and knowing when not to fire are the whole game.
About Combat Rescue Officer
Combat Rescue Officer is an exhilarating, fast-paced first-person shooter game that places you in the heart of thrilling military operations. In this action-packed experience, you step into the shoes of a modern-day hero, battling against hordes of undead foes. Equipped with cutting-edge weaponry and tactical skills, your mission is to survive against overwhelming odds and protect your unit. As the
What makes a good shooting game? Usually ammunition or cooldown management, precise aiming and waves or levels that build up — and Combat Rescue Officer has each of them in some measure. Under the surface it is a test of resource management and target prioritisation, dressed up in tactical presentation.
How to play Combat Rescue Officer
- Press the play button above and wait for Combat Rescue Officer to finish loading. On first load this can take a few seconds while the game files are fetched.
- Follow the on-screen prompts. The developer describes the controls like this: Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause
- Take a few practice shots at the first targets to learn the aim speed, then move on to prioritising the dangerous enemies.
- Use the full-screen button under the frame for the best view, and keep an eye on the score, timer or health display so you know what the game is asking of you.
Controls
The controls in Combat Rescue Officer are straightforward once you have seen them written down:
| Input | What it does |
|---|---|
| WASD keys | Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. |
| Arrow keys | Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. |
| Mouse | Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. |
| Esc | Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. |
| Ctrl | Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. |
| Number keys | Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. |
It is designed for desktop play with a keyboard and mouse.
Tips and tricks
- Prioritise the threat that will hurt you soonest, not the one that is closest or biggest. Fast enemies before slow ones, shooters before melee.
- Keep your cursor or crosshair roughly where enemies appear, not on the spot where the last one died.
- Move between shots. Many shooters make you an easy target only when you stand in one place.
- If there is a reload, reload during quiet moments — never in the middle of a wave.
Who will enjoy it
Who is Combat Rescue Officer for? In a word, players who like precision, quick targeting and progressively tougher waves. In terms of time, think of levels of a few minutes each, with longer runs in survival modes. The learning curve is approachable at first, with a steep climb in the later waves. It is designed for desktop play with a keyboard and mouse.
Game details
| Category | Shooting Games |
|---|---|
| Tags | Fall Boys, First Person Shooter, Shoot Em Up, Rescue |
| Platform | Browser (desktop) |
| Controls | Keyboard and mouse |
| Technology | HTML5 — no download or plugin required |
| Frame | Landscape (900×600) |
| Added | 25 October 2024 |
| Plays | 1 |
| Price | Free to play |
Frequently asked questions
Is Combat Rescue Officer free to play?
Yes. Combat Rescue Officer is completely free to play on Diemakora. There is no download, no account and no payment — the game runs in your browser.
Can I play Combat Rescue Officer on my phone?
Combat Rescue Officer is best played on a desktop or laptop. It relies on keyboard and mouse input, and while it may load on a phone, the controls will not be comfortable.
What are the controls for Combat Rescue Officer?
In short: WASD keys — Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause; Arrow keys — Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause; Mouse — Use WASD or Arrows to walk Mouse to aim and shoot G - throw granate H - use Medical Kit Ctrl - Crouch I - Inventory L - flash light V - Melee Attack Mouse wheel or 1-3 - change weapon Esc - Pause. The full list is in the controls section above.
Does Combat Rescue Officer save my progress?
Progress in Combat Rescue Officer is kept by the game itself inside your browser storage. It will normally be there when you come back on the same device and browser.
What if Combat Rescue Officer does not load?
If Combat Rescue Officer does not load, refresh the page, make sure your browser is up to date and check that hardware acceleration is enabled. Ad blockers occasionally interfere with the game frame as well.
What kind of game is Combat Rescue Officer?
It is a shooting game with the tags Fall Boys, First Person Shooter, Shoot Em Up, Rescue. Approachable at first, with a steep climb in the later waves, and levels of a few minutes each, with longer runs in survival modes.



















