Tampache

Short incremental shmup. Buy all upgrades, complete the 15 waves and play Endless mode once. ~3 hours to 100%.

NSFW shoot 'em up. Pause during a run and check the last tip. Clear all stages with high score and orbs, then clear Arcade mode without continues. ~35 minutes to 100%.

Cozy postcard stamping shop simulator. As of v1.2.1-full, 'Completionist' unlocks when you buy all Space assets. Check guide for tips on fast hundo. ~2.5 hours to 100%.

Fully guided pixel art horror visual novel. ~30 minutes to 100%.

Fully guided anomaly game with multiple endings. See link for anomaly and Eta ending guides. ~2.5 hours to 100%.

Fully guided walking sim. Check guide for missables. ~3.5 hours to 100%.

Short, fully guided adventure. 2 runs required: 2nd ending door unlocks with key hidden at the end of 1st playthrough credits. Guide also includes card locations. ~1 hour to 100%.

Great SNES-styled JRPG. Check achievement descriptions for specific attacks, rest unlocks as you play/explore. Side quests farmed before final boss. Hidden are for storyline. ~30+ hours to 100%.

Desktop idler. Purchase all items and collect all bugs. ~55+ hours to 100%, based on RNG.

Guided short incremental shmup with self-explanatory achievements. ~2.5 hours to 100%.

Short incremental game with self-explanatory achievements. ~2 hours to 100%.

Beautiful interactive novel. Linked guide for specific achievements, chapters can be replayed after completed. ~45 minutes to 100%.

Video guided open world collectathon platformer. Check link for tips on individual achievements. ~3 hours to 100%.

Incremental game with self-explanatory achievements. ~8 hours to 100%.

Fully guided detective game. Animal portraits also count for 'Big Picture Thinking'. ~2 hours to 100%.