I*.  ![](pone.0000000.t000){#pone.0000000.t000g}    -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------   Original Evaluations Items                    Concrete Design Features with Significant Impact             Constant   B Value   Beta\                                       T Value   Sig.                                            Mean/SD                                                                                                                                   (β)                                                                                                      --------------------------------------------- ------------------------------------------------------------ ---------- --------- ------------------------------------------- --------- ----------------------------------------------- ---------   ***Item 0*. *Favourable Level Design***       G. Rhythm notes with diverse actions                         0.000      .000      .000                                        0.000     .00[\*](#t000fn000){ref-type="table-fn"}        0.000\                                                                                                                                                                                                                                         0.000    A. Teaching mode                              .000                                                         .000       0.000     .000[\*](#t000fn000){ref-type="table-fn"}                                                                 ***Item 0*. *Favourable Artistic Design***    B. Gorgeous special effects                                  0.000      .000      .000                                        0.000     .000[\*](#t000fn000){ref-type="table-fn"}       0.000\                                                                                                                                                                                                                                         0.000    ***Item 0*. *Favourable Interface Design***   A. Ease of control by clicking or sliding a finger           0.000      .000      .000                                        0.000     .000[\*\*\*](#t000fn000){ref-type="table-fn"}   0.000\                                                                                                                                                                                                                                         0.000    ***Item 0*. *Favourable Reward Design***      B. Extra games to earn more points after completing levels   0.000      .000      .000                                        0.000     .000[\*\*\*](#t000fn000){ref-type="table-fn"}   0.000\                                                                                                                                                                                                                                         0.000    ***Item 0*. *Favourable Music Design***       C. Original songs created by well-known composers            0.000      .000      .000                                        0.000     .000[\*](#t000fn000){ref-type="table-fn"}       0.000\                                                                                                                                                                                                                                         0.000    ***Item 0*. *Playable at odd moments***       C. Designs playable without Internet                         0.000      .000      .000                                        0.000     .000[\*\*\*](#t000fn000){ref-type="table-fn"}   0.000\                                                                                                                                                                                                                                         0.000   -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------  \* P \< 0.0