Multiplayer

Agent 64: Spies Never Die Split-Screen & Online Play

Couch co-op, four-player local Arena, and streaming sessions to friends.

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Agent 64: Spies Never Die revives couch multiplayer on PC — a rarity in the modern shooter landscape. Two agents can clear the campaign on one screen, four friends can cram into local Arena matches, and Steam Remote Play Together lets online partners join a split-screen session as if they were sitting on the same couch. This guide covers controller setup, performance tuning, online versus local differences, and troubleshooting steps when Player 2 cannot join.

Supported split-screen modes

Split-screen is available in:

Story co-op — Two players, shared campaign progression session, vertical or horizontal split depending on settings.

Arena local multiplayer — Up to four players on one PC with divided viewports.

Split-screen is not a substitute for four-player online co-op — you still need online lobbies for three or four distinct machines in campaign mode. See the Co-Op Guide for full online squad setup.

Controller requirements

Agent 64 on PC expects standard X-input controllers for hassle-free split-screen pairing. Xbox-compatible pads, many generic USB controllers, and Switch Pro controllers (with proper Steam config) work reliably.

Recommended steps before launching:

  1. Open Steam Settings → Controller and enable configuration support for your pad types.
  2. Connect all controllers before starting Agent 64 — hot-plugging works but may delay Player 2 detection.
  3. Confirm each controller registers in Steam’s controller test panel.
  4. Launch the game; navigate to Cooperative or Arena local modes.
  5. Player 2 presses Start / Options / the on-screen join prompt.

Keyboard and mouse remain viable for solo play, but split-screen sessions should use two controllers for consistent aim assist and HUD layout.

Enabling campaign split-screen

From the main menu:

  1. Select Cooperative.
  2. Choose local co-op (not online).
  3. When the split-screen prompt appears, ensure Player 2’s controller is active and confirm join.
  4. Host selects mission, difficulty, and optional Paradox modifiers.
  5. Launch — screens divide and independent crosshairs appear.

Difficulty and cheat selections follow host choices. Player 2 does not need a separate Steam account on the same machine — both share the local profile’s unlock progress on that PC.

Local Arena four-player setup

Arena local mode supports up to four participants:

  1. Main menu → ArenaLocal.
  2. Connect four controllers (or fewer with bots filling slots).
  3. Configure mode (Deathmatch, Briefcase, Zone, or Challenges — see Arena Modes).
  4. Adjust bots, weapons, and Paradox presets.
  5. Start match.

Four viewports heavily load GPU resources. On minimum-spec GTX 1050 Ti hardware, drop shadows, reduce resolution scale, and disable heavy post-processing using the Settings Reference.

Steam Remote Play Together

Remote Play Together streams host gameplay to online friends who act as Player 2 (or additional local Arena slots) without owning a second copy on the guest side in supported configurations.

Host steps

  1. Start local co-op or Arena with controllers connected.
  2. Open Steam overlay → invite friends to Remote Play Together.
  3. Guest accepts; Steam streams video and routes their inputs to the host session.

Guest experience — Latency depends on host upload and geographic distance. Briefcase and melee-heavy Paradox modes feel latency more than Slow Bullets novelty matches.

Limitations — Not ideal for precision 64 Agent campaign segments. Better for casual co-op or Arena party nights. Guests need stable internet; hosts should use wired Ethernet.

This is distinct from standard online co-op where each player runs their own game instance — see Co-Op Guide for true four-player online missions.

Online multiplayer without split-screen

When each player owns a copy:

  • Co-op online — Up to four separate PCs, independent viewports, Steam lobby invites.
  • Arena online — Up to eight players plus bots, full lobby customization.

Online play does not require split-screen rendering and performs better on low-end GPUs. Prefer online co-op when participants own separate machines.

Performance optimization

Split-screen renders the game world multiple times. Mitigations:

IssueFix
FPS drops in 4-player ArenaLower shadows, AA, and resolution scale
HUD too smallIncrease HUD scale per player in settings
Motion sickness on vertical splitSwitch to horizontal split if available
VRAM spikesClose browser and capture tools; 4 GB GPU is minimum

Verify baseline solo performance first using System Requirements — if solo framerate struggles, split-screen will not be viable until upgrades or settings changes.

Audio and communication

Split-screen partners in the same room can coordinate verbally without headsets. Online Remote Play guests should use Discord or Steam voice — in-game voice may mix awkwardly with local audio bleed.

For online co-op on separate PCs, standard Steam voice or external apps work; positional audio helps detect flanking guards in campaign missions.

Troubleshooting checklist

Player 2 cannot join — Reconnect controller; restart game; disable conflicting Steam Input profiles for other titles.

Black second viewport — Update GPU drivers; verify DirectX 12 support; lower settings.

Remote Play input lag — Host lowers stream resolution; guest uses wired connection; avoid Wi-Fi extenders.

Progress not saving — Confirm Steam Cloud enabled; demo builds may restrict save slots — see Demo vs Full Game.

Anti-cheat warnings — Official split-screen and Remote Play are supported; third-party injectors are not.

Platform notes

Split-screen at launch targets the Steam PC build. Console versions may implement different player counts or require platform-specific accounts — monitor Console Roadmap for future split-screen parity on PlayStation or Xbox.

FAQ

Frequently Asked Questions

Quick answers to the most common questions.

How many players support split-screen in campaign co-op?

Two players can play the story campaign on one screen via split-screen. Four-player campaign requires online co-op.

Does Agent 64 support four-player local Arena?

Yes. Local Arena supports up to four players on split-screen with optional bots filling additional slots in other modes.

What is Steam Remote Play Together?

It streams a host’s local session to online friends who control additional players without a full second local machine setup.

Why does split-screen lag on my PC?

Multiple viewports increase GPU load. Lower graphics settings and confirm you meet minimum specs, especially the GTX 1050 Ti tier.