The Game Census
ProtoStone cover art

ProtoStone

Esteban Jauregui · 2021-04-01

Steam

CasualFree To PlaySports

Modes: Single player, Multiplayer, Co-operative

Releases: Apr 01, 2021 (PC (Microsoft Windows))

ProtoStone is a card game with local split-screen multiplayer (Offline), 4 different classes and over 150 different cards to collect.

ProtoStone is a Casual, Free To Play, and Sports game released in 2021, priced as free-to-play, with a Mixed review sentiment (57% of 14 reviews).— census verdict as of 2026-10-01

57%
positive of 14 reviews
Mixed
steam's rating (official)
Free
steam price (US)

Health check

Quiet
  • · 10 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 150% vs the prior 8 weeks.
  • · Top 86% of 25,161 Casual games in the census by review count.

Review momentum

PositiveNegative
2220212025Week of 2021-04-01: 2 positiveWeek of 2021-04-01: 2 negativeWeek of 2021-06-01: 1 positiveWeek of 2021-06-01: 1 negativeWeek of 2021-07-01: 1 positiveWeek of 2021-07-01: 1 negativeWeek of 2023-03-01: 1 positiveWeek of 2023-05-01: 1 negativeWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 1 positiveWeek of 2024-04-01: 1 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-11-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Details

WindowsSingle-playerMulti-playerPvPShared/Split Screen PvPCo-opShared/Split Screen Co-opShared/Split ScreenRemote Play TogetherFamily Sharing

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

IHF Handball Challenge 12VERGJORNReginald's Death ArenaTube TussleTournament of BeansLe Mans Ultimate

Similarity via IGDB.