Single-player games like Octogeddon
Below are 10 single-player Steam games similar to Octogeddon, 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 Octogeddon page.
Ranked picks
- 1
Rock of Ages
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Strategy with Octogeddon.
A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed!
- 2
MOTHERGUNSHIP
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Indie with Octogeddon.
MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight gigantic bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.
- 3
X Invader
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Strategy with Octogeddon.
X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!
- 4
Okhlos: Omega
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Strategy with Octogeddon.
Squeeze into your toga and slide on your sandals to rally the angry mobs of Okhlos and bring down the oppressive god of mythological Greece!
- 5
Vampire Survivors
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Indie with Octogeddon.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 6
Froggy's Battle
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Indie with Octogeddon.
Froggy's Battle is an action roguelike game set in a loop. Help Froggy the steezy magician skater frog defeat all the baddies squatting her favorite riding spot. Choose your upgrades carefully, become more and more powerful and kickflip yourself through waves of enemies and ferocious bosses!
- 7
WASTED
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Indie with Octogeddon.
Get wasted or get wasted trying in WASTED, a roguelike post-apocalyptic pub crawler. Fight tooth and nail, bullets and baseball bats in search of Booze, gain strange mutational Hangovers, and explore the Coolers in search of powerful weapons, armor, and a nice stiff drink to top it all off.
- 8
Blacksea Odyssey
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Indie with Octogeddon.
Enter the Blacksea Odyssey, a violent top-down rogue-lite space shoot ‘em up RPG brimming with colossal creatures and runic technologies. Explore dangerous, interstellar spacescapes as you hunt enormous space-behemoths with a harpoon and rune-infused spears.
- 9
Plants vs. Zombies GOTY Edition
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Strategy with Octogeddon.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
- 10
Hardhat Wombat
Single-player alternative to Octogeddon — playable solo, no multiplayer required. Shares Action and Indie with Octogeddon.
Hardhat Wombat is a cute puzzle-platformer construction game where deftly stacking blocks of poo can make you number one at number two.