Single-player games like 99Day Survival Guide
Below are 8 single-player Steam games similar to 99Day Survival Guide, 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 99Day Survival Guide page.
Ranked picks
- 1
Bonehaven
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
You only have one life. Don't die! Build your own strategy against incoming enemy groups, upgrade your stats between waves, and craft unstoppable builds with cards. As each wave gets tougher, how long can you survive the chaos?
- 2
Neon Breaker: Endless Arcade
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
Blast your way onto the leaderboards in a twin-stick arcade shooter built around rapid destruction, evasion, kill combos and overwhelming firepower. Fight escalating fleets, merge power-ups and face 20+ unique bosses solo or in co-op. Play roguelike Anomaly runs that stack risk-reward mutations.
- 3
Dead Broke
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
An arena roguelite where money is your life, your ammo, and your currency. Shoot, gamble, and survive in a casino from hell: every bullet costs, every coin saves you. 13 characters, 5 endings, and local co-op. The House always wins... until you stop owing it.
- 4
Tied to the Beat
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
A roguelike where every lyric triggers unique effects. Choose your instrument, survive waves of lyric-powered enemies, and import your own songs. Your music. Your weapon.
- 5
Adventure Jam
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
Adventure Jam is a level-based adventure game featuring TPS, Roguelike and RPG. Combine Gun in surprising ways to experience diverse Build gameplay and explore procedurally-generated levels. Fighting through hordes of frenzied monsters – with your friends, or on your own.
- 6
GrindFall
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
A thrilling Co-op Action Roguelite for 1-4 players! Play as mischievous ghosts, create insane weapon synergies, catch humans, and turn them into pumpkins. Deliver your harvest to the crypt, expand the map, and unleash vibrant chaos in this Bullet Heaven!
- 7
Sugarena
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Action and Indie with 99Day Survival Guide.
Sugarena is a top-down roguelike arena shooter where you fight off relentless hordes of monsters. Choose from a massive arsenal of weapons, upgrade and ascend them to clear the arena.
- 8
Here, There Be Monsters
Single-player alternative to 99Day Survival Guide — playable solo, no multiplayer required. Shares Indie and Adventure with 99Day Survival Guide.
Hunt legendary deep-sea beasts through unpredictable waters, where every passing day drains your vital resources. Choose to hunt bounties, prey on merchant fleets, or turn to piracy just to survive.