Single-player games like Crystal Keepers
Below are 8 single-player Steam games similar to Crystal Keepers, 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 Crystal Keepers page.
Ranked picks
- 1
Koler
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Indie with Crystal Keepers.
Embark on a solo or co-op adventure in this rogue-lite world of Koler, Slay infected creatures, build your arsenal with tons of Relics and Color Shards, tame and level up your battle companions, and finally fight through the dungeon and defeat the empowering bosses with endless possibilities!
- 2
Sharded World
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Indie with Crystal Keepers.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 3
Necromantic
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Indie with Crystal Keepers.
Start out as a lowly freshman at Valorborn Academy and prove yourself to the school and other students – or don’t, and repeatedly fall to the legions of horrors that await in Necromantic. Study up to survive in this dark and dangerous fantasy Bullet Heaven ... solo or by online co-op.
- 4
Trinity Survivors
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Indie with Crystal Keepers.
Select from a diverse roster of unique characters to assemble a trinity force and strategize to find the best skill combinations. Witness the astounding synergy that emerges. Engage in 2 player online cooperative multiplayer, team up with a friend to challenge orc hordes, and strive for high scores!
- 5
FatSheep Crisis
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Strategy with Crystal Keepers.
Fat Sheep Town has monsters! Use skills to defeat them. Plugins help warriors survive. Many maps have risks and rewards. Pick an occupation and weapons. Level up weapons. Combine skills, plugins and weapons. Defeat the villain!
- 6
Temtem: Swarm
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and RPG with Crystal Keepers.
Can you Survive the Swarm? Unlock mighty abilities and upgrades, find and collect Tems to evolve and become stronger, discover overpowered strategies, and battle massive bosses in this survivor-like bullet heaven! Play solo or online co-op with up to 3 players, building the wildest synergies.
- 7
DunHero
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Indie with Crystal Keepers.
DunHero is an Action Roguelike. Choose your class, level up and collect powerful items. Defeat bosses and free the world from evil in unique adventures. Play solo or with friends in up to 4-player co-op.
- 8
Pathfinder: Gallowspire Survivors
Single-player alternative to Crystal Keepers — playable solo, no multiplayer required. Shares Action and Indie with Crystal Keepers.
A roguelite survivor game set in the beloved world of Pathfinder. Enter Gallowspire, Pathfinder’s legendary tower of darkness, alongside your fearless companion. Slay hordes of enemies, upgrade your arsenal, and overcome deadly bosses to seal away the ancient king of undeath Tar-Baphon!