Single-player games like Codename CURE II
Below are 9 single-player Steam games similar to Codename CURE II, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Codename CURE II page.
Ranked picks
- 1

Codename CURE
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action and Free To Play with Codename CURE II.
Codename CURE is a first person, co-operative zombie game with support for up to five players, providing dynamic, fast-paced zombie fragging with both objective, and survival-based missions.
- 2

Strike Team Delta
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action with Codename CURE II.
Strike Team Delta is a gripping first-person shooter set in a post-apocalyptic world. Battle hordes of undead, team up with friends, and reclaim our world. Survival is in your hands.
- 3

Left 4 Dead 2
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action with Codename CURE II.
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
- 4

Contagion
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action and Indie with Codename CURE II.
Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.
- 5

World War Z
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action with Codename CURE II.
World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.
- 6

Killing Floor 2
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action with Codename CURE II.
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
- 7

Nasty Zombies
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action with Codename CURE II.
Team up with up to 4 players and take on endless waves of Nasty Zombies in a high-intensity, movement-focused boomer shooter. Use agility and smart positioning to survive semi-procedural maps and unlock permanent upgrades like Blessings, Miracles, and cosmetics.
- 8

Deep Rock Galactic
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action with Codename CURE II.
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
- 9

Gemini: Binary Conflict
Single-player alternative to Codename CURE II — playable solo, no multiplayer required. Shares Action and Indie with Codename CURE II.
‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.